October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

S86 Injury of muscle, fascia and tendon at lower leg level

All 216 codes in the S86 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

216

Can lead a claim

102

Cannot lead a claim

114

What CMS assigns to S86

102 of the 216 codes group to Musculoskeletal Rehabilitation (96) and Wound (6); 114 are assigned no clinical group. None of the 216 is assigned a comorbidity subgroup. 102 of the 216 can lead a claim.

Every code in S86

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
S86.0 Injury of Achilles tendon
S86.00 Unspecified injury of Achilles tendon
S86.001 Unspecified injury of right Achilles tendon
S86.001AUnspecified injury of right Achilles tendon, initial encounterCMS: Unspecified injury of right Achilles tendon, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.001DUnspecified injury of right Achilles tendon, subsequent encounterCMS: Unspecified injury of right Achilles tendon, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.001SUnspecified injury of right Achilles tendon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.002 Unspecified injury of left Achilles tendon
S86.002AUnspecified injury of left Achilles tendon, initial encounterCMS: Unspecified injury of left Achilles tendon, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.002DUnspecified injury of left Achilles tendon, subsequent encounterCMS: Unspecified injury of left Achilles tendon, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.002SUnspecified injury of left Achilles tendon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.009 Unspecified injury of unspecified Achilles tendon
S86.009AUnspecified injury of unspecified Achilles tendon, initial encounterCMS: Unsp injury of unspecified Achilles tendon, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.009DUnspecified injury of unspecified Achilles tendon, subsequent encounterCMS: Unsp injury of unspecified Achilles tendon, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.009SUnspecified injury of unspecified Achilles tendon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.01 Strain of Achilles tendon
S86.011 Strain of right Achilles tendon
S86.011AStrain of right Achilles tendon, initial encounterCan lead a claimENone
S86.011DStrain of right Achilles tendon, subsequent encounterCan lead a claimENone
S86.011SStrain of right Achilles tendon, sequelaCan lead a claimENone
S86.012 Strain of left Achilles tendon
S86.012AStrain of left Achilles tendon, initial encounterCan lead a claimENone
S86.012DStrain of left Achilles tendon, subsequent encounterCan lead a claimENone
S86.012SStrain of left Achilles tendon, sequelaCan lead a claimENone
S86.019 Strain of unspecified Achilles tendon
S86.019AStrain of unspecified Achilles tendon, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.019DStrain of unspecified Achilles tendon, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.019SStrain of unspecified Achilles tendon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.02 Laceration of Achilles tendon
S86.021 Laceration of right Achilles tendon
S86.021ALaceration of right Achilles tendon, initial encounterCan lead a claimENone
S86.021DLaceration of right Achilles tendon, subsequent encounterCan lead a claimENone
S86.021SLaceration of right Achilles tendon, sequelaCan lead a claimENone
S86.022 Laceration of left Achilles tendon
S86.022ALaceration of left Achilles tendon, initial encounterCan lead a claimENone
S86.022DLaceration of left Achilles tendon, subsequent encounterCan lead a claimENone
S86.022SLaceration of left Achilles tendon, sequelaCan lead a claimENone
S86.029 Laceration of unspecified Achilles tendon
S86.029ALaceration of unspecified Achilles tendon, initial encounterCannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the conditionNoneNone
S86.029DLaceration of unspecified Achilles tendon, subsequent encounterCMS: Laceration of unspecified Achilles tendon, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.029SLaceration of unspecified Achilles tendon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.09 Other specified injury of Achilles tendon
S86.091 Other specified injury of right Achilles tendon
S86.091AOther specified injury of right Achilles tendon, initial encounterCMS: Other specified injury of right Achilles tendon, init encntrCan lead a claimENone
S86.091DOther specified injury of right Achilles tendon, subsequent encounterCMS: Other specified injury of right Achilles tendon, subs encntrCan lead a claimENone
S86.091SOther specified injury of right Achilles tendon, sequelaCan lead a claimENone
S86.092 Other specified injury of left Achilles tendon
S86.092AOther specified injury of left Achilles tendon, initial encounterCMS: Other specified injury of left Achilles tendon, init encntrCan lead a claimENone
S86.092DOther specified injury of left Achilles tendon, subsequent encounterCMS: Other specified injury of left Achilles tendon, subs encntrCan lead a claimENone
S86.092SOther specified injury of left Achilles tendon, sequelaCan lead a claimENone
S86.099 Other specified injury of unspecified Achilles tendon
S86.099AOther specified injury of unspecified Achilles tendon, initial encounterCMS: Oth injury of unspecified Achilles tendon, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.099DOther specified injury of unspecified Achilles tendon, subsequent encounterCMS: Oth injury of unspecified Achilles tendon, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.099SOther specified injury of unspecified Achilles tendon, sequelaCMS: Oth injury of unspecified Achilles tendon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.1 Injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level
S86.10 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level
S86.101 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg
S86.101AUnspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounterCMS: Unsp inj musc/tend post grp at low leg lev, right leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.101DUnspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, subsequent encounterCMS: Unsp inj musc/tend post grp at low leg lev, right leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.101SUnspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, sequelaCMS: Unsp inj musc/tend post grp at low leg lev, right leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.102 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg
S86.102AUnspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, initial encounterCMS: Unsp inj musc/tend post grp at low leg level, left leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.102DUnspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, subsequent encounterCMS: Unsp inj musc/tend post grp at low leg level, left leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.102SUnspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, sequelaCMS: Unsp inj musc/tend post grp at low leg level, left leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.109 Unspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg
S86.109AUnspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, initial encounterCMS: Unsp inj musc/tend post grp at low leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.109DUnspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Unsp inj musc/tend post grp at low leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.109SUnspecified injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, sequelaCMS: Unsp inj musc/tend post grp at low leg level, unsp leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.11 Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level
S86.111 Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg
S86.111AStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounterCMS: Strain musc/tend post grp at low leg level, right leg, initCan lead a claimENone
S86.111DStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, subsequent encounterCMS: Strain musc/tend post grp at low leg level, right leg, subsCan lead a claimENone
S86.111SStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, sequelaCMS: Strain musc/tend post grp at low leg level, right leg, sqlaCan lead a claimENone
S86.112 Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg
S86.112AStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, initial encounterCMS: Strain musc/tend post grp at low leg level, left leg, initCan lead a claimENone
S86.112DStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, subsequent encounterCMS: Strain musc/tend post grp at low leg level, left leg, subsCan lead a claimENone
S86.112SStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, sequelaCMS: Strain musc/tend post grp at low leg level, left leg, sqlaCan lead a claimENone
S86.119 Strain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg
S86.119AStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, initial encounterCMS: Strain musc/tend post grp at low leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.119DStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Strain musc/tend post grp at low leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.119SStrain of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, sequelaCMS: Strain musc/tend post grp at low leg level, unsp leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.12 Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level
S86.121 Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg
S86.121ALaceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounterCMS: Lacerat musc/tend post grp at low leg level, right leg, initCan lead a claimENone
S86.121DLaceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, subsequent encounterCMS: Lacerat musc/tend post grp at low leg level, right leg, subsCan lead a claimENone
S86.121SLaceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, sequelaCMS: Lacerat musc/tend post grp at low leg level, right leg, sqlaCan lead a claimENone
S86.122 Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg
S86.122ALaceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, initial encounterCMS: Lacerat musc/tend post grp at low leg level, left leg, initCan lead a claimENone
S86.122DLaceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, subsequent encounterCMS: Lacerat musc/tend post grp at low leg level, left leg, subsCan lead a claimENone
S86.122SLaceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, sequelaCMS: Lacerat musc/tend post grp at low leg level, left leg, sqlaCan lead a claimENone
S86.129 Laceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg
S86.129ALaceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, initial encounterCMS: Lacerat musc/tend post grp at low leg level, unsp leg, initCannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the conditionNoneNone
S86.129DLaceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Lacerat musc/tend post grp at low leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.129SLaceration of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, sequelaCMS: Lacerat musc/tend post grp at low leg level, unsp leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.19 Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level
S86.191 Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg
S86.191AOther injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, initial encounterCMS: Inj oth musc/tend post grp at low leg level, right leg, initCan lead a claimENone
S86.191DOther injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, subsequent encounterCMS: Inj oth musc/tend post grp at low leg level, right leg, subsCan lead a claimENone
S86.191SOther injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, right leg, sequelaCMS: Inj oth musc/tend post grp at low leg level, right leg, sqlaCan lead a claimENone
S86.192 Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg
S86.192AOther injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, initial encounterCMS: Inj oth musc/tend post grp at low leg level, left leg, initCan lead a claimENone
S86.192DOther injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, subsequent encounterCMS: Inj oth musc/tend post grp at low leg level, left leg, subsCan lead a claimENone
S86.192SOther injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, left leg, sequelaCMS: Inj oth musc/tend post grp at low leg level, left leg, sqlaCan lead a claimENone
S86.199 Other injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg
S86.199AOther injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, initial encounterCMS: Inj oth musc/tend post grp at low leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.199DOther injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Inj oth musc/tend post grp at low leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.199SOther injury of other muscle(s) and tendon(s) of posterior muscle group at lower leg level, unspecified leg, sequelaCMS: Inj oth musc/tend post grp at low leg level, unsp leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.2 Injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level
S86.20 Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level
S86.201 Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg
S86.201AUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, initial encounterCMS: Unsp inj musc/tend ant grp at low leg level, right leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.201DUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, subsequent encounterCMS: Unsp inj musc/tend ant grp at low leg level, right leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.201SUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, sequelaCMS: Unsp inj musc/tend ant grp at low leg level, right leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.202 Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg
S86.202AUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, initial encounterCMS: Unsp inj musc/tend ant grp at low leg level, left leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.202DUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, subsequent encounterCMS: Unsp inj musc/tend ant grp at low leg level, left leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.202SUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, sequelaCMS: Unsp inj musc/tend ant grp at low leg level, left leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.209 Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg
S86.209AUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, initial encounterCMS: Unsp inj musc/tend ant grp at low leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.209DUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Unsp inj musc/tend ant grp at low leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.209SUnspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, sequelaCMS: Unsp inj musc/tend ant grp at low leg level, unsp leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.21 Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level
S86.211 Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg
S86.211AStrain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, initial encounterCMS: Strain musc/tend ant grp at low leg level, right leg, initCan lead a claimENone
S86.211DStrain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, subsequent encounterCMS: Strain musc/tend ant grp at low leg level, right leg, subsCan lead a claimENone
S86.211SStrain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, sequelaCMS: Strain musc/tend ant grp at low leg level, right leg, sqlaCan lead a claimENone
S86.212 Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg
S86.212AStrain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, initial encounterCMS: Strain musc/tend ant grp at low leg level, left leg, initCan lead a claimENone
S86.212DStrain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, subsequent encounterCMS: Strain musc/tend ant grp at low leg level, left leg, subsCan lead a claimENone
S86.212SStrain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, sequelaCMS: Strain musc/tend ant grp at low leg level, left leg, sequelaCan lead a claimENone
S86.219 Strain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg
S86.219AStrain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, initial encounterCMS: Strain musc/tend ant grp at low leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.219DStrain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Strain musc/tend ant grp at low leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.219SStrain of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, sequelaCMS: Strain musc/tend ant grp at low leg level, unsp leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.22 Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level
S86.221 Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg
S86.221ALaceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, initial encounterCMS: Lacerat musc/tend ant grp at low leg level, right leg, initCan lead a claimENone
S86.221DLaceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, subsequent encounterCMS: Lacerat musc/tend ant grp at low leg level, right leg, subsCan lead a claimENone
S86.221SLaceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, sequelaCMS: Lacerat musc/tend ant grp at low leg level, right leg, sqlaCan lead a claimENone
S86.222 Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg
S86.222ALaceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, initial encounterCMS: Lacerat musc/tend ant grp at low leg level, left leg, initCan lead a claimENone
S86.222DLaceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, subsequent encounterCMS: Lacerat musc/tend ant grp at low leg level, left leg, subsCan lead a claimENone
S86.222SLaceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, sequelaCMS: Lacerat musc/tend ant grp at low leg level, left leg, sqlaCan lead a claimENone
S86.229 Laceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg
S86.229ALaceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, initial encounterCMS: Lacerat musc/tend ant grp at low leg level, unsp leg, initCannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the conditionNoneNone
S86.229DLaceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Lacerat musc/tend ant grp at low leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.229SLaceration of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, sequelaCMS: Lacerat musc/tend ant grp at low leg level, unsp leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.29 Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level
S86.291 Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg
S86.291AOther injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, initial encounterCMS: Inj musc/tend anterior grp at low leg level, right leg, initCan lead a claimENone
S86.291DOther injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, subsequent encounterCMS: Inj musc/tend anterior grp at low leg level, right leg, subsCan lead a claimENone
S86.291SOther injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg, sequelaCMS: Inj musc/tend ant grp at low leg level, right leg, sequelaCan lead a claimENone
S86.292 Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg
S86.292AOther injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, initial encounterCMS: Inj musc/tend anterior grp at low leg level, left leg, initCan lead a claimENone
S86.292DOther injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, subsequent encounterCMS: Inj musc/tend anterior grp at low leg level, left leg, subsCan lead a claimENone
S86.292SOther injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg, sequelaCMS: Inj musc/tend ant grp at low leg level, left leg, sequelaCan lead a claimENone
S86.299 Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg
S86.299AOther injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, initial encounterCMS: Inj musc/tend anterior grp at low leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.299DOther injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Inj musc/tend anterior grp at low leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.299SOther injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg, sequelaCMS: Inj musc/tend ant grp at low leg level, unsp leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.3 Injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level
S86.30 Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level
S86.301 Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg
S86.301AUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, initial encounterCMS: Unsp inj musc/tend peroneal grp at low leg lev, r leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.301DUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, subsequent encounterCMS: Unsp inj musc/tend peroneal grp at low leg lev, r leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.301SUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, sequelaCMS: Unsp inj musc/tend peroneal grp at low leg lev, r leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.302 Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg
S86.302AUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, initial encounterCMS: Unsp inj musc/tend peroneal grp at low leg lev, l leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.302DUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, subsequent encounterCMS: Unsp inj musc/tend peroneal grp at low leg lev, l leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.302SUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, sequelaCMS: Unsp inj musc/tend peroneal grp at low leg lev, l leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.309 Unspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg
S86.309AUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, initial encounterCMS: Unsp inj musc/tend peroneal grp at low leg lev,unsp leg,initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.309DUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Unsp inj musc/tend peroneal grp at low leg lev,unsp leg,subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.309SUnspecified injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, sequelaCMS: Unsp inj musc/tend peroneal grp at low leg lev,unsp leg,sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.31 Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level
S86.311 Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg
S86.311AStrain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, initial encounterCMS: Strain musc/tend peroneal grp at low leg lev, r leg, initCan lead a claimENone
S86.311DStrain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, subsequent encounterCMS: Strain musc/tend peroneal grp at low leg lev, r leg, subsCan lead a claimENone
S86.311SStrain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, sequelaCMS: Strain musc/tend peroneal grp at low leg lev, r leg, sqlaCan lead a claimENone
S86.312 Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg
S86.312AStrain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, initial encounterCMS: Strain musc/tend peroneal grp at low leg lev, left leg, initCan lead a claimENone
S86.312DStrain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, subsequent encounterCMS: Strain musc/tend peroneal grp at low leg lev, left leg, subsCan lead a claimENone
S86.312SStrain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, sequelaCMS: Strain musc/tend peroneal grp at low leg lev, left leg, sqlaCan lead a claimENone
S86.319 Strain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg
S86.319AStrain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, initial encounterCMS: Strain musc/tend peroneal grp at low leg lev, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.319DStrain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Strain musc/tend peroneal grp at low leg lev, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.319SStrain of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, sequelaCMS: Strain musc/tend peroneal grp at low leg lev, unsp leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.32 Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level
S86.321 Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg
S86.321ALaceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, initial encounterCMS: Lacerat musc/tend peroneal grp at low leg lev, r leg, initCan lead a claimENone
S86.321DLaceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, subsequent encounterCMS: Lacerat musc/tend peroneal grp at low leg lev, r leg, subsCan lead a claimENone
S86.321SLaceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, sequelaCMS: Lacerat musc/tend peroneal grp at low leg lev, r leg, sqlaCan lead a claimENone
S86.322 Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg
S86.322ALaceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, initial encounterCMS: Lacerat musc/tend peroneal grp at low leg lev, l leg, initCan lead a claimENone
S86.322DLaceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, subsequent encounterCMS: Lacerat musc/tend peroneal grp at low leg lev, l leg, subsCan lead a claimENone
S86.322SLaceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, sequelaCMS: Lacerat musc/tend peroneal grp at low leg lev, l leg, sqlaCan lead a claimENone
S86.329 Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg
S86.329ALaceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, initial encounterCMS: Lacerat musc/tend peroneal grp at low leg lev,unsp leg, initCannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the conditionNoneNone
S86.329DLaceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Lacerat musc/tend peroneal grp at low leg lev,unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.329SLaceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, sequelaCMS: Lacerat musc/tend peroneal grp at low leg lev,unsp leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.39 Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level
S86.391 Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg
S86.391AOther injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, initial encounterCMS: Inj musc/tend peroneal grp at low leg level, right leg, initCan lead a claimENone
S86.391DOther injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, subsequent encounterCMS: Inj musc/tend peroneal grp at low leg level, right leg, subsCan lead a claimENone
S86.391SOther injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg, sequelaCMS: Inj musc/tend peroneal grp at low leg level, right leg, sqlaCan lead a claimENone
S86.392 Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg
S86.392AOther injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, initial encounterCMS: Inj musc/tend peroneal grp at low leg level, left leg, initCan lead a claimENone
S86.392DOther injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, subsequent encounterCMS: Inj musc/tend peroneal grp at low leg level, left leg, subsCan lead a claimENone
S86.392SOther injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg, sequelaCMS: Inj musc/tend peroneal grp at low leg level, left leg, sqlaCan lead a claimENone
S86.399 Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg
S86.399AOther injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, initial encounterCMS: Inj musc/tend peroneal grp at low leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.399DOther injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, subsequent encounterCMS: Inj musc/tend peroneal grp at low leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.399SOther injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg, sequelaCMS: Inj musc/tend peroneal grp at low leg level, unsp leg, sqlaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.8 Injury of other muscles and tendons at lower leg level
S86.80 Unspecified injury of other muscles and tendons at lower leg level
S86.801 Unspecified injury of other muscle(s) and tendon(s) at lower leg level, right leg
S86.801AUnspecified injury of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounterCMS: Unsp injury of musc/tend at lower leg level, right leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.801DUnspecified injury of other muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterCMS: Unsp injury of musc/tend at lower leg level, right leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.801SUnspecified injury of other muscle(s) and tendon(s) at lower leg level, right leg, sequelaCMS: Unsp inj musc/tend at lower leg level, right leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.802 Unspecified injury of other muscle(s) and tendon(s) at lower leg level, left leg
S86.802AUnspecified injury of other muscle(s) and tendon(s) at lower leg level, left leg, initial encounterCMS: Unsp injury of musc/tend at lower leg level, left leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.802DUnspecified injury of other muscle(s) and tendon(s) at lower leg level, left leg, subsequent encounterCMS: Unsp injury of musc/tend at lower leg level, left leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.802SUnspecified injury of other muscle(s) and tendon(s) at lower leg level, left leg, sequelaCMS: Unsp inj musc/tend at lower leg level, left leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.809 Unspecified injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg
S86.809AUnspecified injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounterCMS: Unsp injury of musc/tend at lower leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.809DUnspecified injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg, subsequent encounterCMS: Unsp injury of musc/tend at lower leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.809SUnspecified injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg, sequelaCMS: Unsp inj musc/tend at lower leg level, unsp leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.81 Strain of other muscles and tendons at lower leg level
S86.811 Strain of other muscle(s) and tendon(s) at lower leg level, right leg
S86.811AStrain of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounterCMS: Strain of musc/tend at lower leg level, right leg, initCan lead a claimENone
S86.811DStrain of other muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterCMS: Strain of musc/tend at lower leg level, right leg, subsCan lead a claimENone
S86.811SStrain of other muscle(s) and tendon(s) at lower leg level, right leg, sequelaCMS: Strain of musc/tend at lower leg level, right leg, sequelaCan lead a claimENone
S86.812 Strain of other muscle(s) and tendon(s) at lower leg level, left leg
S86.812AStrain of other muscle(s) and tendon(s) at lower leg level, left leg, initial encounterCMS: Strain of musc/tend at lower leg level, left leg, initCan lead a claimENone
S86.812DStrain of other muscle(s) and tendon(s) at lower leg level, left leg, subsequent encounterCMS: Strain of musc/tend at lower leg level, left leg, subsCan lead a claimENone
S86.812SStrain of other muscle(s) and tendon(s) at lower leg level, left leg, sequelaCMS: Strain of musc/tend at lower leg level, left leg, sequelaCan lead a claimENone
S86.819 Strain of other muscle(s) and tendon(s) at lower leg level, unspecified leg
S86.819AStrain of other muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounterCMS: Strain of musc/tend at lower leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.819DStrain of other muscle(s) and tendon(s) at lower leg level, unspecified leg, subsequent encounterCMS: Strain of musc/tend at lower leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.819SStrain of other muscle(s) and tendon(s) at lower leg level, unspecified leg, sequelaCMS: Strain of musc/tend at lower leg level, unsp leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.82 Laceration of other muscles and tendons at lower leg level
S86.821 Laceration of other muscle(s) and tendon(s) at lower leg level, right leg
S86.821ALaceration of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounterCMS: Laceration of musc/tend at lower leg level, right leg, initCan lead a claimENone
S86.821DLaceration of other muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterCMS: Laceration of musc/tend at lower leg level, right leg, subsCan lead a claimENone
S86.821SLaceration of other muscle(s) and tendon(s) at lower leg level, right leg, sequelaCMS: Lacerat musc/tend at lower leg level, right leg, sequelaCan lead a claimENone
S86.822 Laceration of other muscle(s) and tendon(s) at lower leg level, left leg
S86.822ALaceration of other muscle(s) and tendon(s) at lower leg level, left leg, initial encounterCMS: Laceration of musc/tend at lower leg level, left leg, initCan lead a claimENone
S86.822DLaceration of other muscle(s) and tendon(s) at lower leg level, left leg, subsequent encounterCMS: Laceration of musc/tend at lower leg level, left leg, subsCan lead a claimENone
S86.822SLaceration of other muscle(s) and tendon(s) at lower leg level, left leg, sequelaCMS: Lacerat musc/tend at lower leg level, left leg, sequelaCan lead a claimENone
S86.829 Laceration of other muscle(s) and tendon(s) at lower leg level, unspecified leg
S86.829ALaceration of other muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounterCMS: Laceration of musc/tend at lower leg level, unsp leg, initCannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the conditionNoneNone
S86.829DLaceration of other muscle(s) and tendon(s) at lower leg level, unspecified leg, subsequent encounterCMS: Laceration of musc/tend at lower leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.829SLaceration of other muscle(s) and tendon(s) at lower leg level, unspecified leg, sequelaCMS: Lacerat musc/tend at lower leg level, unsp leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.89 Other injury of other muscles and tendons at lower leg level
S86.891 Other injury of other muscle(s) and tendon(s) at lower leg level, right leg
S86.891AOther injury of other muscle(s) and tendon(s) at lower leg level, right leg, initial encounterCMS: Inj oth musc/tend at lower leg level, right leg, initCan lead a claimENone
S86.891DOther injury of other muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterCMS: Inj oth musc/tend at lower leg level, right leg, subsCan lead a claimENone
S86.891SOther injury of other muscle(s) and tendon(s) at lower leg level, right leg, sequelaCMS: Inj oth musc/tend at lower leg level, right leg, sequelaCan lead a claimENone
S86.892 Other injury of other muscle(s) and tendon(s) at lower leg level, left leg
S86.892AOther injury of other muscle(s) and tendon(s) at lower leg level, left leg, initial encounterCMS: Inj oth musc/tend at lower leg level, left leg, initCan lead a claimENone
S86.892DOther injury of other muscle(s) and tendon(s) at lower leg level, left leg, subsequent encounterCMS: Inj oth musc/tend at lower leg level, left leg, subsCan lead a claimENone
S86.892SOther injury of other muscle(s) and tendon(s) at lower leg level, left leg, sequelaCMS: Inj oth musc/tend at lower leg level, left leg, sequelaCan lead a claimENone
S86.899 Other injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg
S86.899AOther injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounterCMS: Inj oth musc/tend at lower leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.899DOther injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg, subsequent encounterCMS: Inj oth musc/tend at lower leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.899SOther injury of other muscle(s) and tendon(s) at lower leg level, unspecified leg, sequelaCMS: Inj oth musc/tend at lower leg level, unsp leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.9 Injury of unspecified muscle and tendon at lower leg level
S86.90 Unspecified injury of unspecified muscle and tendon at lower leg level
S86.901 Unspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg
S86.901AUnspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg, initial encounterCMS: Unsp inj unsp musc/tend at lower leg level, right leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.901DUnspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterCMS: Unsp inj unsp musc/tend at lower leg level, right leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.901SUnspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg, sequelaCMS: Unsp inj unsp musc/tend at low leg level, right leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.902 Unspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg
S86.902AUnspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg, initial encounterCMS: Unsp inj unsp musc/tend at lower leg level, left leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.902DUnspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg, subsequent encounterCMS: Unsp inj unsp musc/tend at lower leg level, left leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.902SUnspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg, sequelaCMS: Unsp inj unsp musc/tend at low leg level, left leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.909 Unspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg
S86.909AUnspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounterCMS: Unsp inj unsp musc/tend at lower leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.909DUnspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, subsequent encounterCMS: Unsp inj unsp musc/tend at lower leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.909SUnspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, sequelaCMS: Unsp inj unsp musc/tend at low leg level, unsp leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.91 Strain of unspecified muscle and tendon at lower leg level
S86.911 Strain of unspecified muscle(s) and tendon(s) at lower leg level, right leg
S86.911AStrain of unspecified muscle(s) and tendon(s) at lower leg level, right leg, initial encounterCMS: Strain of unsp musc/tend at lower leg level, right leg, initCan lead a claimENone
S86.911DStrain of unspecified muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterCMS: Strain of unsp musc/tend at lower leg level, right leg, subsCan lead a claimENone
S86.911SStrain of unspecified muscle(s) and tendon(s) at lower leg level, right leg, sequelaCMS: Strain unsp musc/tend at low leg level, right leg, sequelaCan lead a claimENone
S86.912 Strain of unspecified muscle(s) and tendon(s) at lower leg level, left leg
S86.912AStrain of unspecified muscle(s) and tendon(s) at lower leg level, left leg, initial encounterCMS: Strain of unsp musc/tend at lower leg level, left leg, initCan lead a claimENone
S86.912DStrain of unspecified muscle(s) and tendon(s) at lower leg level, left leg, subsequent encounterCMS: Strain of unsp musc/tend at lower leg level, left leg, subsCan lead a claimENone
S86.912SStrain of unspecified muscle(s) and tendon(s) at lower leg level, left leg, sequelaCMS: Strain of unsp musc/tend at low leg level, left leg, sequelaCan lead a claimENone
S86.919 Strain of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg
S86.919AStrain of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounterCMS: Strain of unsp musc/tend at lower leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.919DStrain of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, subsequent encounterCMS: Strain of unsp musc/tend at lower leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.919SStrain of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, sequelaCMS: Strain of unsp musc/tend at low leg level, unsp leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.92 Laceration of unspecified muscle and tendon at lower leg level
S86.921 Laceration of unspecified muscle(s) and tendon(s) at lower leg level, right leg
S86.921ALaceration of unspecified muscle(s) and tendon(s) at lower leg level, right leg, initial encounterCMS: Lacerat unsp musc/tend at lower leg level, right leg, initCan lead a claimCNone
S86.921DLaceration of unspecified muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterCMS: Lacerat unsp musc/tend at lower leg level, right leg, subsCan lead a claimCNone
S86.921SLaceration of unspecified muscle(s) and tendon(s) at lower leg level, right leg, sequelaCMS: Lacerat unsp musc/tend at low leg level, right leg, sequelaCan lead a claimCNone
S86.922 Laceration of unspecified muscle(s) and tendon(s) at lower leg level, left leg
S86.922ALaceration of unspecified muscle(s) and tendon(s) at lower leg level, left leg, initial encounterCMS: Lacerat unsp musc/tend at lower leg level, left leg, initCan lead a claimCNone
S86.922DLaceration of unspecified muscle(s) and tendon(s) at lower leg level, left leg, subsequent encounterCMS: Lacerat unsp musc/tend at lower leg level, left leg, subsCan lead a claimCNone
S86.922SLaceration of unspecified muscle(s) and tendon(s) at lower leg level, left leg, sequelaCMS: Lacerat unsp musc/tend at lower leg level, left leg, sequelaCan lead a claimCNone
S86.929 Laceration of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg
S86.929ALaceration of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounterCMS: Lacerat unsp musc/tend at lower leg level, unsp leg, initCannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the conditionNoneNone
S86.929DLaceration of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, subsequent encounterCMS: Lacerat unsp musc/tend at lower leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.929SLaceration of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, sequelaCMS: Lacerat unsp musc/tend at lower leg level, unsp leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.99 Other injury of unspecified muscle and tendon at lower leg level
S86.991 Other injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg
S86.991AOther injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg, initial encounterCMS: Inj unsp musc/tend at lower leg level, right leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.991DOther injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg, subsequent encounterCMS: Inj unsp musc/tend at lower leg level, right leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.991SOther injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg, sequelaCMS: Inj unsp musc/tend at lower leg level, right leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.992 Other injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg
S86.992AOther injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg, initial encounterCMS: Inj unsp musc/tend at lower leg level, left leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.992DOther injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg, subsequent encounterCMS: Inj unsp musc/tend at lower leg level, left leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.992SOther injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg, sequelaCMS: Inj unsp musc/tend at lower leg level, left leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.999 Other injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg
S86.999AOther injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, initial encounterCMS: Inj unsp musc/tend at lower leg level, unsp leg, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.999DOther injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, subsequent encounterCMS: Inj unsp musc/tend at lower leg level, unsp leg, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S86.999SOther injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg, sequelaCMS: Inj unsp musc/tend at lower leg level, unsp leg, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.

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