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

S36 Injury of intra-abdominal organs

All 336 codes in the S36 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

336

Can lead a claim

220

Cannot lead a claim

116

What CMS assigns to S36

220 of the 336 codes group to Wound (123) and MMTA - Other (97); 116 are assigned no clinical group. None of the 336 is assigned a comorbidity subgroup. 220 of the 336 can lead a claim.

Every code in S36

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
S36.0 Injury of spleen
S36.00 Unspecified injury of spleen
S36.00XAUnspecified injury of spleen, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.00XDUnspecified injury of spleen, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.00XSUnspecified injury of spleen, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.02 Contusion of spleen
S36.020 Minor contusion of spleen
S36.020AMinor contusion of spleen, initial encounterCan lead a claimCNone
S36.020DMinor contusion of spleen, subsequent encounterCan lead a claimCNone
S36.020SMinor contusion of spleen, sequelaCan lead a claimCNone
S36.021 Major contusion of spleen
S36.021AMajor contusion of spleen, initial encounterCan lead a claimCNone
S36.021DMajor contusion of spleen, subsequent encounterCan lead a claimCNone
S36.021SMajor contusion of spleen, sequelaCan lead a claimCNone
S36.029 Unspecified contusion of spleen
S36.029AUnspecified contusion of spleen, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.029DUnspecified contusion of spleen, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.029SUnspecified contusion of spleen, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.03 Laceration of spleen
S36.030 Superficial (capsular) laceration of spleen
S36.030ASuperficial (capsular) laceration of spleen, initial encounterCMS: Superficial (capsular) laceration of spleen, init encntrCan lead a claimCNone
S36.030DSuperficial (capsular) laceration of spleen, subsequent encounterCMS: Superficial (capsular) laceration of spleen, subs encntrCan lead a claimCNone
S36.030SSuperficial (capsular) laceration of spleen, sequelaCan lead a claimCNone
S36.031 Moderate laceration of spleen
S36.031AModerate laceration of spleen, initial encounterCan lead a claimCNone
S36.031DModerate laceration of spleen, subsequent encounterCan lead a claimCNone
S36.031SModerate laceration of spleen, sequelaCan lead a claimCNone
S36.032 Major laceration of spleen
S36.032AMajor laceration of spleen, initial encounterCan lead a claimCNone
S36.032DMajor laceration of spleen, subsequent encounterCan lead a claimCNone
S36.032SMajor laceration of spleen, sequelaCan lead a claimCNone
S36.039 Unspecified laceration of spleen
S36.039AUnspecified laceration of spleen, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.039DUnspecified laceration of spleen, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.039SUnspecified laceration of spleen, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.09 Other injury of spleen
S36.09XAOther injury of spleen, initial encounterCan lead a claimANone
S36.09XDOther injury of spleen, subsequent encounterCan lead a claimANone
S36.09XSOther injury of spleen, sequelaCan lead a claimANone
S36.1 Injury of liver and gallbladder and bile duct
S36.11 Injury of liver
S36.112 Contusion of liver
S36.112AContusion of liver, initial encounterCan lead a claimANone
S36.112DContusion of liver, subsequent encounterCan lead a claimANone
S36.112SContusion of liver, sequelaCan lead a claimANone
S36.113 Laceration of liver, unspecified degree
S36.113ALaceration of liver, unspecified degree, initial encounterCan lead a claimCNone
S36.113DLaceration of liver, unspecified degree, subsequent encounterCMS: Laceration of liver, unspecified degree, subs encntrCan lead a claimCNone
S36.113SLaceration of liver, unspecified degree, sequelaCan lead a claimCNone
S36.114 Minor laceration of liver
S36.114AMinor laceration of liver, initial encounterCan lead a claimCNone
S36.114DMinor laceration of liver, subsequent encounterCan lead a claimCNone
S36.114SMinor laceration of liver, sequelaCan lead a claimCNone
S36.115 Moderate laceration of liver
S36.115AModerate laceration of liver, initial encounterCan lead a claimCNone
S36.115DModerate laceration of liver, subsequent encounterCan lead a claimCNone
S36.115SModerate laceration of liver, sequelaCan lead a claimCNone
S36.116 Major laceration of liver
S36.116AMajor laceration of liver, initial encounterCan lead a claimCNone
S36.116DMajor laceration of liver, subsequent encounterCan lead a claimCNone
S36.116SMajor laceration of liver, sequelaCan lead a claimCNone
S36.118 Other injury of liver
S36.118AOther injury of liver, initial encounterCan lead a claimANone
S36.118DOther injury of liver, subsequent encounterCan lead a claimANone
S36.118SOther injury of liver, sequelaCan lead a claimANone
S36.119 Unspecified injury of liver
S36.119AUnspecified injury of liver, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.119DUnspecified injury of liver, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.119SUnspecified injury of liver, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.12 Injury of gallbladder
S36.122 Contusion of gallbladder
S36.122AContusion of gallbladder, initial encounterCan lead a claimANone
S36.122DContusion of gallbladder, subsequent encounterCan lead a claimANone
S36.122SContusion of gallbladder, sequelaCan lead a claimANone
S36.123 Laceration of gallbladder
S36.123ALaceration of gallbladder, initial encounterCan lead a claimCNone
S36.123DLaceration of gallbladder, subsequent encounterCan lead a claimCNone
S36.123SLaceration of gallbladder, sequelaCan lead a claimCNone
S36.128 Other injury of gallbladder
S36.128AOther injury of gallbladder, initial encounterCan lead a claimANone
S36.128DOther injury of gallbladder, subsequent encounterCan lead a claimANone
S36.128SOther injury of gallbladder, sequelaCan lead a claimANone
S36.129 Unspecified injury of gallbladder
S36.129AUnspecified injury of gallbladder, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.129DUnspecified injury of gallbladder, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.129SUnspecified injury of gallbladder, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.13 Injury of bile duct
S36.13XAInjury of bile duct, initial encounterCan lead a claimANone
S36.13XDInjury of bile duct, subsequent encounterCan lead a claimANone
S36.13XSInjury of bile duct, sequelaCan lead a claimANone
S36.2 Injury of pancreas
S36.20 Unspecified injury of pancreas
S36.200 Unspecified injury of head of pancreas
S36.200AUnspecified injury of head of pancreas, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.200DUnspecified injury of head of pancreas, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.200SUnspecified injury of head of pancreas, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.201 Unspecified injury of body of pancreas
S36.201AUnspecified injury of body of pancreas, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.201DUnspecified injury of body of pancreas, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.201SUnspecified injury of body of pancreas, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.202 Unspecified injury of tail of pancreas
S36.202AUnspecified injury of tail of pancreas, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.202DUnspecified injury of tail of pancreas, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.202SUnspecified injury of tail of pancreas, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.209 Unspecified injury of unspecified part of pancreas
S36.209AUnspecified injury of unspecified part of pancreas, initial encounterCMS: Unsp injury of unspecified part of pancreas, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.209DUnspecified injury of unspecified part of pancreas, subsequent encounterCMS: Unsp injury of unspecified part of pancreas, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.209SUnspecified injury of unspecified part of pancreas, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.22 Contusion of pancreas
S36.220 Contusion of head of pancreas
S36.220AContusion of head of pancreas, initial encounterCan lead a claimANone
S36.220DContusion of head of pancreas, subsequent encounterCan lead a claimANone
S36.220SContusion of head of pancreas, sequelaCan lead a claimANone
S36.221 Contusion of body of pancreas
S36.221AContusion of body of pancreas, initial encounterCan lead a claimANone
S36.221DContusion of body of pancreas, subsequent encounterCan lead a claimANone
S36.221SContusion of body of pancreas, sequelaCan lead a claimANone
S36.222 Contusion of tail of pancreas
S36.222AContusion of tail of pancreas, initial encounterCan lead a claimANone
S36.222DContusion of tail of pancreas, subsequent encounterCan lead a claimANone
S36.222SContusion of tail of pancreas, sequelaCan lead a claimANone
S36.229 Contusion of unspecified part of pancreas
S36.229AContusion of unspecified part of pancreas, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.229DContusion of unspecified part of pancreas, subsequent encounterCMS: Contusion of unspecified part of pancreas, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.229SContusion of unspecified part of pancreas, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.23 Laceration of pancreas, unspecified degree
S36.230 Laceration of head of pancreas, unspecified degree
S36.230ALaceration of head of pancreas, unspecified degree, initial encounterCMS: Laceration of head of pancreas, unsp degree, init encntrCan lead a claimCNone
S36.230DLaceration of head of pancreas, unspecified degree, subsequent encounterCMS: Laceration of head of pancreas, unsp degree, subs encntrCan lead a claimCNone
S36.230SLaceration of head of pancreas, unspecified degree, sequelaCan lead a claimCNone
S36.231 Laceration of body of pancreas, unspecified degree
S36.231ALaceration of body of pancreas, unspecified degree, initial encounterCMS: Laceration of body of pancreas, unsp degree, init encntrCan lead a claimCNone
S36.231DLaceration of body of pancreas, unspecified degree, subsequent encounterCMS: Laceration of body of pancreas, unsp degree, subs encntrCan lead a claimCNone
S36.231SLaceration of body of pancreas, unspecified degree, sequelaCan lead a claimCNone
S36.232 Laceration of tail of pancreas, unspecified degree
S36.232ALaceration of tail of pancreas, unspecified degree, initial encounterCMS: Laceration of tail of pancreas, unsp degree, init encntrCan lead a claimCNone
S36.232DLaceration of tail of pancreas, unspecified degree, subsequent encounterCMS: Laceration of tail of pancreas, unsp degree, subs encntrCan lead a claimCNone
S36.232SLaceration of tail of pancreas, unspecified degree, sequelaCan lead a claimCNone
S36.239 Laceration of unspecified part of pancreas, unspecified degree
S36.239ALaceration of unspecified part of pancreas, unspecified degree, initial encounterCMS: Laceration of unsp part of pancreas, unsp degree, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.239DLaceration of unspecified part of pancreas, unspecified degree, subsequent encounterCMS: Laceration of unsp part of pancreas, unsp degree, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.239SLaceration of unspecified part of pancreas, unspecified degree, sequelaCMS: Laceration of unsp part of pancreas, unsp degree, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.24 Minor laceration of pancreas
S36.240 Minor laceration of head of pancreas
S36.240AMinor laceration of head of pancreas, initial encounterCan lead a claimCNone
S36.240DMinor laceration of head of pancreas, subsequent encounterCan lead a claimCNone
S36.240SMinor laceration of head of pancreas, sequelaCan lead a claimCNone
S36.241 Minor laceration of body of pancreas
S36.241AMinor laceration of body of pancreas, initial encounterCan lead a claimCNone
S36.241DMinor laceration of body of pancreas, subsequent encounterCan lead a claimCNone
S36.241SMinor laceration of body of pancreas, sequelaCan lead a claimCNone
S36.242 Minor laceration of tail of pancreas
S36.242AMinor laceration of tail of pancreas, initial encounterCan lead a claimCNone
S36.242DMinor laceration of tail of pancreas, subsequent encounterCan lead a claimCNone
S36.242SMinor laceration of tail of pancreas, sequelaCan lead a claimCNone
S36.249 Minor laceration of unspecified part of pancreas
S36.249AMinor laceration of unspecified part of pancreas, initial encounterCMS: Minor laceration of unsp part of pancreas, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.249DMinor laceration of unspecified part of pancreas, subsequent encounterCMS: Minor laceration of unsp part of pancreas, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.249SMinor laceration of unspecified part of pancreas, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.25 Moderate laceration of pancreas
S36.250 Moderate laceration of head of pancreas
S36.250AModerate laceration of head of pancreas, initial encounterCan lead a claimCNone
S36.250DModerate laceration of head of pancreas, subsequent encounterCMS: Moderate laceration of head of pancreas, subs encntrCan lead a claimCNone
S36.250SModerate laceration of head of pancreas, sequelaCan lead a claimCNone
S36.251 Moderate laceration of body of pancreas
S36.251AModerate laceration of body of pancreas, initial encounterCan lead a claimCNone
S36.251DModerate laceration of body of pancreas, subsequent encounterCMS: Moderate laceration of body of pancreas, subs encntrCan lead a claimCNone
S36.251SModerate laceration of body of pancreas, sequelaCan lead a claimCNone
S36.252 Moderate laceration of tail of pancreas
S36.252AModerate laceration of tail of pancreas, initial encounterCan lead a claimCNone
S36.252DModerate laceration of tail of pancreas, subsequent encounterCMS: Moderate laceration of tail of pancreas, subs encntrCan lead a claimCNone
S36.252SModerate laceration of tail of pancreas, sequelaCan lead a claimCNone
S36.259 Moderate laceration of unspecified part of pancreas
S36.259AModerate laceration of unspecified part of pancreas, initial encounterCMS: Moderate laceration of unsp part of pancreas, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.259DModerate laceration of unspecified part of pancreas, subsequent encounterCMS: Moderate laceration of unsp part of pancreas, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.259SModerate laceration of unspecified part of pancreas, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.26 Major laceration of pancreas
S36.260 Major laceration of head of pancreas
S36.260AMajor laceration of head of pancreas, initial encounterCan lead a claimCNone
S36.260DMajor laceration of head of pancreas, subsequent encounterCan lead a claimCNone
S36.260SMajor laceration of head of pancreas, sequelaCan lead a claimCNone
S36.261 Major laceration of body of pancreas
S36.261AMajor laceration of body of pancreas, initial encounterCan lead a claimCNone
S36.261DMajor laceration of body of pancreas, subsequent encounterCan lead a claimCNone
S36.261SMajor laceration of body of pancreas, sequelaCan lead a claimCNone
S36.262 Major laceration of tail of pancreas
S36.262AMajor laceration of tail of pancreas, initial encounterCan lead a claimCNone
S36.262DMajor laceration of tail of pancreas, subsequent encounterCan lead a claimCNone
S36.262SMajor laceration of tail of pancreas, sequelaCan lead a claimCNone
S36.269 Major laceration of unspecified part of pancreas
S36.269AMajor laceration of unspecified part of pancreas, initial encounterCMS: Major laceration of unsp part of pancreas, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.269DMajor laceration of unspecified part of pancreas, subsequent encounterCMS: Major laceration of unsp part of pancreas, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.269SMajor laceration of unspecified part of pancreas, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.29 Other injury of pancreas
S36.290 Other injury of head of pancreas
S36.290AOther injury of head of pancreas, initial encounterCan lead a claimANone
S36.290DOther injury of head of pancreas, subsequent encounterCan lead a claimANone
S36.290SOther injury of head of pancreas, sequelaCan lead a claimANone
S36.291 Other injury of body of pancreas
S36.291AOther injury of body of pancreas, initial encounterCan lead a claimANone
S36.291DOther injury of body of pancreas, subsequent encounterCan lead a claimANone
S36.291SOther injury of body of pancreas, sequelaCan lead a claimANone
S36.292 Other injury of tail of pancreas
S36.292AOther injury of tail of pancreas, initial encounterCan lead a claimANone
S36.292DOther injury of tail of pancreas, subsequent encounterCan lead a claimANone
S36.292SOther injury of tail of pancreas, sequelaCan lead a claimANone
S36.299 Other injury of unspecified part of pancreas
S36.299AOther injury of unspecified part of pancreas, initial encounterCMS: Other injury of unspecified part of pancreas, init encntrCan lead a claimANone
S36.299DOther injury of unspecified part of pancreas, subsequent encounterCMS: Other injury of unspecified part of pancreas, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.299SOther injury of unspecified part of pancreas, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.3 Injury of stomach
S36.30 Unspecified injury of stomach
S36.30XAUnspecified injury of stomach, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.30XDUnspecified injury of stomach, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.30XSUnspecified injury of stomach, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.32 Contusion of stomach
S36.32XAContusion of stomach, initial encounterCan lead a claimANone
S36.32XDContusion of stomach, subsequent encounterCan lead a claimANone
S36.32XSContusion of stomach, sequelaCan lead a claimANone
S36.33 Laceration of stomach
S36.33XALaceration of stomach, initial encounterCan lead a claimCNone
S36.33XDLaceration of stomach, subsequent encounterCan lead a claimCNone
S36.33XSLaceration of stomach, sequelaCan lead a claimCNone
S36.39 Other injury of stomach
S36.39XAOther injury of stomach, initial encounterCan lead a claimANone
S36.39XDOther injury of stomach, subsequent encounterCan lead a claimANone
S36.39XSOther injury of stomach, sequelaCan lead a claimANone
S36.4 Injury of small intestine
S36.40 Unspecified injury of small intestine
S36.400 Unspecified injury of duodenum
S36.400AUnspecified injury of duodenum, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.400DUnspecified injury of duodenum, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.400SUnspecified injury of duodenum, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.408 Unspecified injury of other part of small intestine
S36.408AUnspecified injury of other part of small intestine, initial encounterCMS: Unsp injury of other part of small intestine, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.408DUnspecified injury of other part of small intestine, subsequent encounterCMS: Unsp injury of other part of small intestine, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.408SUnspecified injury of other part of small intestine, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.409 Unspecified injury of unspecified part of small intestine
S36.409AUnspecified injury of unspecified part of small intestine, initial encounterCMS: Unsp injury of unsp part of small intestine, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.409DUnspecified injury of unspecified part of small intestine, subsequent encounterCMS: Unsp injury of unsp part of small intestine, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.409SUnspecified injury of unspecified part of small intestine, sequelaCMS: Unsp injury of unspecified part of small intestine, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.41 Primary blast injury of small intestine
S36.410 Primary blast injury of duodenum
S36.410APrimary blast injury of duodenum, initial encounterCan lead a claimCNone
S36.410DPrimary blast injury of duodenum, subsequent encounterCan lead a claimCNone
S36.410SPrimary blast injury of duodenum, sequelaCan lead a claimCNone
S36.418 Primary blast injury of other part of small intestine
S36.418APrimary blast injury of other part of small intestine, initial encounterCMS: Primary blast injury oth prt small intestine, init encntrCan lead a claimCNone
S36.418DPrimary blast injury of other part of small intestine, subsequent encounterCMS: Primary blast injury oth prt small intestine, subs encntrCan lead a claimCNone
S36.418SPrimary blast injury of other part of small intestine, sequelaCMS: Primary blast injury of oth part of small intestine, sequelaCan lead a claimCNone
S36.419 Primary blast injury of unspecified part of small intestine
S36.419APrimary blast injury of unspecified part of small intestine, initial encounterCMS: Primary blast injury of unsp part of small intestine, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.419DPrimary blast injury of unspecified part of small intestine, subsequent encounterCMS: Primary blast injury of unsp part of small intestine, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.419SPrimary blast injury of unspecified part of small intestine, sequelaCMS: Primary blast injury of unsp part of sm int, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.42 Contusion of small intestine
S36.420 Contusion of duodenum
S36.420AContusion of duodenum, initial encounterCan lead a claimANone
S36.420DContusion of duodenum, subsequent encounterCan lead a claimANone
S36.420SContusion of duodenum, sequelaCan lead a claimANone
S36.428 Contusion of other part of small intestine
S36.428AContusion of other part of small intestine, initial encounterCMS: Contusion of other part of small intestine, init encntrCan lead a claimANone
S36.428DContusion of other part of small intestine, subsequent encounterCMS: Contusion of other part of small intestine, subs encntrCan lead a claimANone
S36.428SContusion of other part of small intestine, sequelaCan lead a claimANone
S36.429 Contusion of unspecified part of small intestine
S36.429AContusion of unspecified part of small intestine, initial encounterCMS: Contusion of unsp part of small intestine, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.429DContusion of unspecified part of small intestine, subsequent encounterCMS: Contusion of unsp part of small intestine, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.429SContusion of unspecified part of small intestine, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.43 Laceration of small intestine
S36.430 Laceration of duodenum
S36.430ALaceration of duodenum, initial encounterCan lead a claimCNone
S36.430DLaceration of duodenum, subsequent encounterCan lead a claimCNone
S36.430SLaceration of duodenum, sequelaCan lead a claimCNone
S36.438 Laceration of other part of small intestine
S36.438ALaceration of other part of small intestine, initial encounterCMS: Laceration of other part of small intestine, init encntrCan lead a claimCNone
S36.438DLaceration of other part of small intestine, subsequent encounterCMS: Laceration of other part of small intestine, subs encntrCan lead a claimCNone
S36.438SLaceration of other part of small intestine, sequelaCan lead a claimCNone
S36.439 Laceration of unspecified part of small intestine
S36.439ALaceration of unspecified part of small intestine, initial encounterCMS: Laceration of unsp part of small intestine, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.439DLaceration of unspecified part of small intestine, subsequent encounterCMS: Laceration of unsp part of small intestine, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.439SLaceration of unspecified part of small intestine, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.49 Other injury of small intestine
S36.490 Other injury of duodenum
S36.490AOther injury of duodenum, initial encounterCan lead a claimANone
S36.490DOther injury of duodenum, subsequent encounterCan lead a claimANone
S36.490SOther injury of duodenum, sequelaCan lead a claimANone
S36.498 Other injury of other part of small intestine
S36.498AOther injury of other part of small intestine, initial encounterCMS: Other injury of other part of small intestine, init encntrCan lead a claimANone
S36.498DOther injury of other part of small intestine, subsequent encounterCMS: Other injury of other part of small intestine, subs encntrCan lead a claimANone
S36.498SOther injury of other part of small intestine, sequelaCan lead a claimANone
S36.499 Other injury of unspecified part of small intestine
S36.499AOther injury of unspecified part of small intestine, initial encounterCMS: Other injury of unsp part of small intestine, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.499DOther injury of unspecified part of small intestine, subsequent encounterCMS: Other injury of unsp part of small intestine, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.499SOther injury of unspecified part of small intestine, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.5 Injury of colon
S36.50 Unspecified injury of colon
S36.500 Unspecified injury of ascending [right] colon
S36.500AUnspecified injury of ascending [right] colon, initial encounterCMS: Unspecified injury of ascending colon, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.500DUnspecified injury of ascending [right] colon, subsequent encounterCMS: Unspecified injury of ascending colon, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.500SUnspecified injury of ascending [right] colon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.501 Unspecified injury of transverse colon
S36.501AUnspecified injury of transverse colon, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.501DUnspecified injury of transverse colon, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.501SUnspecified injury of transverse colon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.502 Unspecified injury of descending [left] colon
S36.502AUnspecified injury of descending [left] colon, initial encounterCMS: Unspecified injury of descending colon, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.502DUnspecified injury of descending [left] colon, subsequent encounterCMS: Unspecified injury of descending colon, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.502SUnspecified injury of descending [left] colon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.503 Unspecified injury of sigmoid colon
S36.503AUnspecified injury of sigmoid colon, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.503DUnspecified injury of sigmoid colon, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.503SUnspecified injury of sigmoid colon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.508 Unspecified injury of other part of colon
S36.508AUnspecified injury of other part of colon, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.508DUnspecified injury of other part of colon, subsequent encounterCMS: Unspecified injury of other part of colon, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.508SUnspecified injury of other part of colon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.509 Unspecified injury of unspecified part of colon
S36.509AUnspecified injury of unspecified part of colon, initial encounterCMS: Unspecified injury of unspecified part of colon, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.509DUnspecified injury of unspecified part of colon, subsequent encounterCMS: Unspecified injury of unspecified part of colon, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.509SUnspecified injury of unspecified part of colon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.51 Primary blast injury of colon
S36.510 Primary blast injury of ascending [right] colon
S36.510APrimary blast injury of ascending [right] colon, initial encounterCMS: Primary blast injury of ascending colon, initial encounterCan lead a claimCNone
S36.510DPrimary blast injury of ascending [right] colon, subsequent encounterCMS: Primary blast injury of ascending colon, subs encntrCan lead a claimCNone
S36.510SPrimary blast injury of ascending [right] colon, sequelaCan lead a claimCNone
S36.511 Primary blast injury of transverse colon
S36.511APrimary blast injury of transverse colon, initial encounterCan lead a claimCNone
S36.511DPrimary blast injury of transverse colon, subsequent encounterCMS: Primary blast injury of transverse colon, subs encntrCan lead a claimCNone
S36.511SPrimary blast injury of transverse colon, sequelaCan lead a claimCNone
S36.512 Primary blast injury of descending [left] colon
S36.512APrimary blast injury of descending [left] colon, initial encounterCMS: Primary blast injury of descending colon, initial encounterCan lead a claimCNone
S36.512DPrimary blast injury of descending [left] colon, subsequent encounterCMS: Primary blast injury of descending colon, subs encntrCan lead a claimCNone
S36.512SPrimary blast injury of descending [left] colon, sequelaCan lead a claimCNone
S36.513 Primary blast injury of sigmoid colon
S36.513APrimary blast injury of sigmoid colon, initial encounterCan lead a claimCNone
S36.513DPrimary blast injury of sigmoid colon, subsequent encounterCan lead a claimCNone
S36.513SPrimary blast injury of sigmoid colon, sequelaCan lead a claimCNone
S36.518 Primary blast injury of other part of colon
S36.518APrimary blast injury of other part of colon, initial encounterCMS: Primary blast injury of other part of colon, init encntrCan lead a claimCNone
S36.518DPrimary blast injury of other part of colon, subsequent encounterCMS: Primary blast injury of other part of colon, subs encntrCan lead a claimCNone
S36.518SPrimary blast injury of other part of colon, sequelaCan lead a claimCNone
S36.519 Primary blast injury of unspecified part of colon
S36.519APrimary blast injury of unspecified part of colon, initial encounterCMS: Primary blast injury of unsp part of colon, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.519DPrimary blast injury of unspecified part of colon, subsequent encounterCMS: Primary blast injury of unsp part of colon, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.519SPrimary blast injury of unspecified part of colon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.52 Contusion of colon
S36.520 Contusion of ascending [right] colon
S36.520AContusion of ascending [right] colon, initial encounterCan lead a claimANone
S36.520DContusion of ascending [right] colon, subsequent encounterCan lead a claimANone
S36.520SContusion of ascending [right] colon, sequelaCan lead a claimANone
S36.521 Contusion of transverse colon
S36.521AContusion of transverse colon, initial encounterCan lead a claimANone
S36.521DContusion of transverse colon, subsequent encounterCan lead a claimANone
S36.521SContusion of transverse colon, sequelaCan lead a claimANone
S36.522 Contusion of descending [left] colon
S36.522AContusion of descending [left] colon, initial encounterCan lead a claimANone
S36.522DContusion of descending [left] colon, subsequent encounterCan lead a claimANone
S36.522SContusion of descending [left] colon, sequelaCan lead a claimANone
S36.523 Contusion of sigmoid colon
S36.523AContusion of sigmoid colon, initial encounterCan lead a claimANone
S36.523DContusion of sigmoid colon, subsequent encounterCan lead a claimANone
S36.523SContusion of sigmoid colon, sequelaCan lead a claimANone
S36.528 Contusion of other part of colon
S36.528AContusion of other part of colon, initial encounterCan lead a claimANone
S36.528DContusion of other part of colon, subsequent encounterCan lead a claimANone
S36.528SContusion of other part of colon, sequelaCan lead a claimANone
S36.529 Contusion of unspecified part of colon
S36.529AContusion of unspecified part of colon, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.529DContusion of unspecified part of colon, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.529SContusion of unspecified part of colon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.53 Laceration of colon
S36.530 Laceration of ascending [right] colon
S36.530ALaceration of ascending [right] colon, initial encounterCan lead a claimCNone
S36.530DLaceration of ascending [right] colon, subsequent encounterCan lead a claimCNone
S36.530SLaceration of ascending [right] colon, sequelaCan lead a claimCNone
S36.531 Laceration of transverse colon
S36.531ALaceration of transverse colon, initial encounterCan lead a claimCNone
S36.531DLaceration of transverse colon, subsequent encounterCan lead a claimCNone
S36.531SLaceration of transverse colon, sequelaCan lead a claimCNone
S36.532 Laceration of descending [left] colon
S36.532ALaceration of descending [left] colon, initial encounterCan lead a claimCNone
S36.532DLaceration of descending [left] colon, subsequent encounterCan lead a claimCNone
S36.532SLaceration of descending [left] colon, sequelaCan lead a claimCNone
S36.533 Laceration of sigmoid colon
S36.533ALaceration of sigmoid colon, initial encounterCan lead a claimCNone
S36.533DLaceration of sigmoid colon, subsequent encounterCan lead a claimCNone
S36.533SLaceration of sigmoid colon, sequelaCan lead a claimCNone
S36.538 Laceration of other part of colon
S36.538ALaceration of other part of colon, initial encounterCan lead a claimCNone
S36.538DLaceration of other part of colon, subsequent encounterCan lead a claimCNone
S36.538SLaceration of other part of colon, sequelaCan lead a claimCNone
S36.539 Laceration of unspecified part of colon
S36.539ALaceration of unspecified part of colon, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.539DLaceration of unspecified part of colon, subsequent encounterCMS: Laceration of unspecified part of colon, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.539SLaceration of unspecified part of colon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.59 Other injury of colon
S36.590 Other injury of ascending [right] colon
S36.590AOther injury of ascending [right] colon, initial encounterCan lead a claimANone
S36.590DOther injury of ascending [right] colon, subsequent encounterCMS: Other injury of ascending colon, subsequent encounterCan lead a claimANone
S36.590SOther injury of ascending [right] colon, sequelaCan lead a claimANone
S36.591 Other injury of transverse colon
S36.591AOther injury of transverse colon, initial encounterCan lead a claimANone
S36.591DOther injury of transverse colon, subsequent encounterCan lead a claimANone
S36.591SOther injury of transverse colon, sequelaCan lead a claimANone
S36.592 Other injury of descending [left] colon
S36.592AOther injury of descending [left] colon, initial encounterCan lead a claimANone
S36.592DOther injury of descending [left] colon, subsequent encounterCMS: Other injury of descending colon, subsequent encounterCan lead a claimANone
S36.592SOther injury of descending [left] colon, sequelaCan lead a claimANone
S36.593 Other injury of sigmoid colon
S36.593AOther injury of sigmoid colon, initial encounterCan lead a claimANone
S36.593DOther injury of sigmoid colon, subsequent encounterCan lead a claimANone
S36.593SOther injury of sigmoid colon, sequelaCan lead a claimANone
S36.598 Other injury of other part of colon
S36.598AOther injury of other part of colon, initial encounterCan lead a claimANone
S36.598DOther injury of other part of colon, subsequent encounterCan lead a claimANone
S36.598SOther injury of other part of colon, sequelaCan lead a claimANone
S36.599 Other injury of unspecified part of colon
S36.599AOther injury of unspecified part of colon, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.599DOther injury of unspecified part of colon, subsequent encounterCMS: Other injury of unspecified part of colon, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.599SOther injury of unspecified part of colon, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.6 Injury of rectum
S36.60 Unspecified injury of rectum
S36.60XAUnspecified injury of rectum, initial encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.60XDUnspecified injury of rectum, subsequent encounterCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.60XSUnspecified injury of rectum, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.61 Primary blast injury of rectum
S36.61XAPrimary blast injury of rectum, initial encounterCan lead a claimCNone
S36.61XDPrimary blast injury of rectum, subsequent encounterCan lead a claimCNone
S36.61XSPrimary blast injury of rectum, sequelaCan lead a claimCNone
S36.62 Contusion of rectum
S36.62XAContusion of rectum, initial encounterCan lead a claimANone
S36.62XDContusion of rectum, subsequent encounterCan lead a claimANone
S36.62XSContusion of rectum, sequelaCan lead a claimANone
S36.63 Laceration of rectum
S36.63XALaceration of rectum, initial encounterCan lead a claimCNone
S36.63XDLaceration of rectum, subsequent encounterCan lead a claimCNone
S36.63XSLaceration of rectum, sequelaCan lead a claimCNone
S36.69 Other injury of rectum
S36.69XAOther injury of rectum, initial encounterCan lead a claimANone
S36.69XDOther injury of rectum, subsequent encounterCan lead a claimANone
S36.69XSOther injury of rectum, sequelaCan lead a claimANone
S36.8 Injury of other intra-abdominal organs
S36.81 Injury of peritoneum
S36.81XAInjury of peritoneum, initial encounterCan lead a claimANone
S36.81XDInjury of peritoneum, subsequent encounterCan lead a claimANone
S36.81XSInjury of peritoneum, sequelaCan lead a claimANone
S36.89 Injury of other intra-abdominal organs
S36.892 Contusion of other intra-abdominal organs
S36.892AContusion of other intra-abdominal organs, initial encounterCan lead a claimANone
S36.892DContusion of other intra-abdominal organs, subsequent encounterCMS: Contusion of other intra-abdominal organs, subs encntrCan lead a claimANone
S36.892SContusion of other intra-abdominal organs, sequelaCan lead a claimANone
S36.893 Laceration of other intra-abdominal organs
S36.893ALaceration of other intra-abdominal organs, initial encounterCMS: Laceration of other intra-abdominal organs, init encntrCan lead a claimCNone
S36.893DLaceration of other intra-abdominal organs, subsequent encounterCMS: Laceration of other intra-abdominal organs, subs encntrCan lead a claimCNone
S36.893SLaceration of other intra-abdominal organs, sequelaCan lead a claimCNone
S36.898 Other injury of other intra-abdominal organs
S36.898AOther injury of other intra-abdominal organs, initial encounterCMS: Other injury of other intra-abdominal organs, init encntrCan lead a claimCNone
S36.898DOther injury of other intra-abdominal organs, subsequent encounterCMS: Other injury of other intra-abdominal organs, subs encntrCan lead a claimCNone
S36.898SOther injury of other intra-abdominal organs, sequelaCan lead a claimCNone
S36.899 Unspecified injury of other intra-abdominal organs
S36.899AUnspecified injury of other intra-abdominal organs, initial encounterCMS: Unsp injury of other intra-abdominal organs, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.899DUnspecified injury of other intra-abdominal organs, subsequent encounterCMS: Unsp injury of other intra-abdominal organs, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.899SUnspecified injury of other intra-abdominal organs, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.9 Injury of unspecified intra-abdominal organ
S36.90 Unspecified injury of unspecified intra-abdominal organ
S36.90XAUnspecified injury of unspecified intra-abdominal organ, initial encounterCMS: Unsp injury of unsp intra-abdominal organ, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.90XDUnspecified injury of unspecified intra-abdominal organ, subsequent encounterCMS: Unsp injury of unsp intra-abdominal organ, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.90XSUnspecified injury of unspecified intra-abdominal organ, sequelaCMS: Unsp injury of unspecified intra-abdominal organ, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.92 Contusion of unspecified intra-abdominal organ
S36.92XAContusion of unspecified intra-abdominal organ, initial encounterCMS: Contusion of unspecified intra-abdominal organ, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.92XDContusion of unspecified intra-abdominal organ, subsequent encounterCMS: Contusion of unspecified intra-abdominal organ, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.92XSContusion of unspecified intra-abdominal organ, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.93 Laceration of unspecified intra-abdominal organ
S36.93XALaceration of unspecified intra-abdominal organ, initial encounterCMS: Laceration of unspecified intra-abdominal organ, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.93XDLaceration of unspecified intra-abdominal organ, subsequent encounterCMS: Laceration of unspecified intra-abdominal organ, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.93XSLaceration of unspecified intra-abdominal organ, sequelaCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.99 Other injury of unspecified intra-abdominal organ
S36.99XAOther injury of unspecified intra-abdominal organ, initial encounterCMS: Other injury of unsp intra-abdominal organ, init encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.99XDOther injury of unspecified intra-abdominal organ, subsequent encounterCMS: Other injury of unsp intra-abdominal organ, subs encntrCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
S36.99XSOther injury of unspecified intra-abdominal organ, 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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