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

H10-H11 — Disorders of conjunctiva

Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.2.26.

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

Codes in range

167

No clinical group

49

A period cannot be grouped from these.

Barred as primary

0

CMS rejects these in the primary position.

Where these codes group

118 of the 167 codes in H10-H11 group to MMTA - Other. A further 49 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.

Code families in H10-H11

One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.

Every code in H10-H11

Descriptions are CMS’s own, abbreviated as CMS abbreviates them.

CodeDescriptionClinical groupPrimary position
H10011Acute follicular conjunctivitis, right eyeACan lead a claim
H10012Acute follicular conjunctivitis, left eyeACan lead a claim
H10013Acute follicular conjunctivitis, bilateralACan lead a claim
H10019Acute follicular conjunctivitis, unspecified eyeNoneCannot lead a claim
H10021Other mucopurulent conjunctivitis, right eyeACan lead a claim
H10022Other mucopurulent conjunctivitis, left eyeACan lead a claim
H10023Other mucopurulent conjunctivitis, bilateralACan lead a claim
H10029Other mucopurulent conjunctivitis, unspecified eyeNoneCannot lead a claim
H1010Acute atopic conjunctivitis, unspecified eyeNoneCannot lead a claim
H1011Acute atopic conjunctivitis, right eyeACan lead a claim
H1012Acute atopic conjunctivitis, left eyeACan lead a claim
H1013Acute atopic conjunctivitis, bilateralACan lead a claim
H10211Acute toxic conjunctivitis, right eyeNoneCannot lead a claim
H10212Acute toxic conjunctivitis, left eyeNoneCannot lead a claim
H10213Acute toxic conjunctivitis, bilateralNoneCannot lead a claim
H10219Acute toxic conjunctivitis, unspecified eyeNoneCannot lead a claim
H10221Pseudomembranous conjunctivitis, right eyeACan lead a claim
H10222Pseudomembranous conjunctivitis, left eyeACan lead a claim
H10223Pseudomembranous conjunctivitis, bilateralACan lead a claim
H10229Pseudomembranous conjunctivitis, unspecified eyeNoneCannot lead a claim
H10231Serous conjunctivitis, except viral, right eyeACan lead a claim
H10232Serous conjunctivitis, except viral, left eyeACan lead a claim
H10233Serous conjunctivitis, except viral, bilateralACan lead a claim
H10239Serous conjunctivitis, except viral, unspecified eyeNoneCannot lead a claim
H1030Unspecified acute conjunctivitis, unspecified eyeNoneCannot lead a claim
H1031Unspecified acute conjunctivitis, right eyeACan lead a claim
H1032Unspecified acute conjunctivitis, left eyeACan lead a claim
H1033Unspecified acute conjunctivitis, bilateralACan lead a claim
H10401Unspecified chronic conjunctivitis, right eyeACan lead a claim
H10402Unspecified chronic conjunctivitis, left eyeACan lead a claim
H10403Unspecified chronic conjunctivitis, bilateralACan lead a claim
H10409Unspecified chronic conjunctivitis, unspecified eyeNoneCannot lead a claim
H10411Chronic giant papillary conjunctivitis, right eyeACan lead a claim
H10412Chronic giant papillary conjunctivitis, left eyeACan lead a claim
H10413Chronic giant papillary conjunctivitis, bilateralACan lead a claim
H10419Chronic giant papillary conjunctivitis, unspecified eyeNoneCannot lead a claim
H10421Simple chronic conjunctivitis, right eyeACan lead a claim
H10422Simple chronic conjunctivitis, left eyeACan lead a claim
H10423Simple chronic conjunctivitis, bilateralACan lead a claim
H10429Simple chronic conjunctivitis, unspecified eyeNoneCannot lead a claim
H10431Chronic follicular conjunctivitis, right eyeACan lead a claim
H10432Chronic follicular conjunctivitis, left eyeACan lead a claim
H10433Chronic follicular conjunctivitis, bilateralACan lead a claim
H10439Chronic follicular conjunctivitis, unspecified eyeNoneCannot lead a claim
H1044Vernal conjunctivitisACan lead a claim
H1045Other chronic allergic conjunctivitisACan lead a claim
H10501Unspecified blepharoconjunctivitis, right eyeACan lead a claim
H10502Unspecified blepharoconjunctivitis, left eyeACan lead a claim
H10503Unspecified blepharoconjunctivitis, bilateralACan lead a claim
H10509Unspecified blepharoconjunctivitis, unspecified eyeNoneCannot lead a claim
H10511Ligneous conjunctivitis, right eyeACan lead a claim
H10512Ligneous conjunctivitis, left eyeACan lead a claim
H10513Ligneous conjunctivitis, bilateralACan lead a claim
H10519Ligneous conjunctivitis, unspecified eyeNoneCannot lead a claim
H10521Angular blepharoconjunctivitis, right eyeACan lead a claim
H10522Angular blepharoconjunctivitis, left eyeACan lead a claim
H10523Angular blepharoconjunctivitis, bilateralACan lead a claim
H10529Angular blepharoconjunctivitis, unspecified eyeNoneCannot lead a claim
H10531Contact blepharoconjunctivitis, right eyeACan lead a claim
H10532Contact blepharoconjunctivitis, left eyeACan lead a claim
H10533Contact blepharoconjunctivitis, bilateralACan lead a claim
H10539Contact blepharoconjunctivitis, unspecified eyeNoneCannot lead a claim
H10811Pingueculitis, right eyeACan lead a claim
H10812Pingueculitis, left eyeACan lead a claim
H10813Pingueculitis, bilateralACan lead a claim
H10819Pingueculitis, unspecified eyeNoneCannot lead a claim
H10821Rosacea conjunctivitis, right eyeNoneCannot lead a claim
H10822Rosacea conjunctivitis, left eyeNoneCannot lead a claim
H10823Rosacea conjunctivitis, bilateralNoneCannot lead a claim
H10829Rosacea conjunctivitis, unspecified eyeNoneCannot lead a claim
H1089Other conjunctivitisACan lead a claim
H109Unspecified conjunctivitisNoneCannot lead a claim
H11001Unspecified pterygium of right eyeACan lead a claim
H11002Unspecified pterygium of left eyeACan lead a claim
H11003Unspecified pterygium of eye, bilateralACan lead a claim
H11009Unspecified pterygium of unspecified eyeNoneCannot lead a claim
H11011Amyloid pterygium of right eyeACan lead a claim
H11012Amyloid pterygium of left eyeACan lead a claim
H11013Amyloid pterygium of eye, bilateralACan lead a claim
H11019Amyloid pterygium of unspecified eyeNoneCannot lead a claim
H11021Central pterygium of right eyeACan lead a claim
H11022Central pterygium of left eyeACan lead a claim
H11023Central pterygium of eye, bilateralACan lead a claim
H11029Central pterygium of unspecified eyeNoneCannot lead a claim
H11031Double pterygium of right eyeACan lead a claim
H11032Double pterygium of left eyeACan lead a claim
H11033Double pterygium of eye, bilateralACan lead a claim
H11039Double pterygium of unspecified eyeNoneCannot lead a claim
H11041Peripheral pterygium, stationary, right eyeACan lead a claim
H11042Peripheral pterygium, stationary, left eyeACan lead a claim
H11043Peripheral pterygium, stationary, bilateralACan lead a claim
H11049Peripheral pterygium, stationary, unspecified eyeNoneCannot lead a claim
H11051Peripheral pterygium, progressive, right eyeACan lead a claim
H11052Peripheral pterygium, progressive, left eyeACan lead a claim
H11053Peripheral pterygium, progressive, bilateralACan lead a claim
H11059Peripheral pterygium, progressive, unspecified eyeNoneCannot lead a claim
H11061Recurrent pterygium of right eyeACan lead a claim
H11062Recurrent pterygium of left eyeACan lead a claim
H11063Recurrent pterygium of eye, bilateralACan lead a claim
H11069Recurrent pterygium of unspecified eyeNoneCannot lead a claim
H1110Unspecified conjunctival degenerationsNoneCannot lead a claim
H11111Conjunctival deposits, right eyeACan lead a claim
H11112Conjunctival deposits, left eyeACan lead a claim
H11113Conjunctival deposits, bilateralACan lead a claim
H11119Conjunctival deposits, unspecified eyeNoneCannot lead a claim
H11121Conjunctival concretions, right eyeACan lead a claim
H11122Conjunctival concretions, left eyeACan lead a claim
H11123Conjunctival concretions, bilateralACan lead a claim
H11129Conjunctival concretions, unspecified eyeNoneCannot lead a claim
H11131Conjunctival pigmentations, right eyeACan lead a claim
H11132Conjunctival pigmentations, left eyeACan lead a claim
H11133Conjunctival pigmentations, bilateralACan lead a claim
H11139Conjunctival pigmentations, unspecified eyeNoneCannot lead a claim
H11141Conjunctival xerosis, unspecified, right eyeACan lead a claim
H11142Conjunctival xerosis, unspecified, left eyeACan lead a claim
H11143Conjunctival xerosis, unspecified, bilateralACan lead a claim
H11149Conjunctival xerosis, unspecified, unspecified eyeNoneCannot lead a claim
H11151Pinguecula, right eyeACan lead a claim
H11152Pinguecula, left eyeACan lead a claim
H11153Pinguecula, bilateralACan lead a claim
H11159Pinguecula, unspecified eyeNoneCannot lead a claim
H11211Conjunctival adhesions and strands (localized), right eyeACan lead a claim
H11212Conjunctival adhesions and strands (localized), left eyeACan lead a claim
H11213Conjunctival adhesions and strands (localized), bilateralACan lead a claim
H11219Conjunctival adhesions and strands (localized), unsp eyeNoneCannot lead a claim
H11221Conjunctival granuloma, right eyeACan lead a claim
H11222Conjunctival granuloma, left eyeACan lead a claim
H11223Conjunctival granuloma, bilateralACan lead a claim
H11229Conjunctival granuloma, unspecifiedNoneCannot lead a claim
H11231Symblepharon, right eyeACan lead a claim
H11232Symblepharon, left eyeACan lead a claim
H11233Symblepharon, bilateralACan lead a claim
H11239Symblepharon, unspecified eyeNoneCannot lead a claim
H11241Scarring of conjunctiva, right eyeACan lead a claim
H11242Scarring of conjunctiva, left eyeACan lead a claim
H11243Scarring of conjunctiva, bilateralACan lead a claim
H11249Scarring of conjunctiva, unspecified eyeNoneCannot lead a claim
H1130Conjunctival hemorrhage, unspecified eyeNoneCannot lead a claim
H1131Conjunctival hemorrhage, right eyeACan lead a claim
H1132Conjunctival hemorrhage, left eyeACan lead a claim
H1133Conjunctival hemorrhage, bilateralACan lead a claim
H11411Vascular abnormalities of conjunctiva, right eyeACan lead a claim
H11412Vascular abnormalities of conjunctiva, left eyeACan lead a claim
H11413Vascular abnormalities of conjunctiva, bilateralACan lead a claim
H11419Vascular abnormalities of conjunctiva, unspecified eyeNoneCannot lead a claim
H11421Conjunctival edema, right eyeACan lead a claim
H11422Conjunctival edema, left eyeACan lead a claim
H11423Conjunctival edema, bilateralACan lead a claim
H11429Conjunctival edema, unspecified eyeNoneCannot lead a claim
H11431Conjunctival hyperemia, right eyeACan lead a claim
H11432Conjunctival hyperemia, left eyeACan lead a claim
H11433Conjunctival hyperemia, bilateralACan lead a claim
H11439Conjunctival hyperemia, unspecified eyeNoneCannot lead a claim
H11441Conjunctival cysts, right eyeACan lead a claim
H11442Conjunctival cysts, left eyeACan lead a claim
H11443Conjunctival cysts, bilateralACan lead a claim
H11449Conjunctival cysts, unspecified eyeNoneCannot lead a claim
H11811Pseudopterygium of conjunctiva, right eyeACan lead a claim
H11812Pseudopterygium of conjunctiva, left eyeACan lead a claim
H11813Pseudopterygium of conjunctiva, bilateralACan lead a claim
H11819Pseudopterygium of conjunctiva, unspecified eyeNoneCannot lead a claim
H11821Conjunctivochalasis, right eyeACan lead a claim
H11822Conjunctivochalasis, left eyeACan lead a claim
H11823Conjunctivochalasis, bilateralACan lead a claim
H11829Conjunctivochalasis, unspecified eyeNoneCannot lead a claim
H1189Other specified disorders of conjunctivaACan lead a claim
H119Unspecified disorder of conjunctivaNoneCannot lead a claim

Source: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01. 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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