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

H15 Disorders of sclera

All 62 codes in the H15 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

62

Can lead a claim

46

Cannot lead a claim

16

What CMS assigns to H15

46 of the 62 codes group to MMTA - Other; 16 are assigned no clinical group. None of the 62 is assigned a comorbidity subgroup. 46 of the 62 can lead a claim.

Every code in H15

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
H15.0 Scleritis
H15.00 Unspecified scleritis
H15.001Unspecified scleritis, right eyeCan lead a claimANone
H15.002Unspecified scleritis, left eyeCan lead a claimANone
H15.003Unspecified scleritis, bilateralCan lead a claimANone
H15.009Unspecified scleritis, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.01 Anterior scleritis
H15.011Anterior scleritis, right eyeCan lead a claimANone
H15.012Anterior scleritis, left eyeCan lead a claimANone
H15.013Anterior scleritis, bilateralCan lead a claimANone
H15.019Anterior scleritis, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.02 Brawny scleritis
H15.021Brawny scleritis, right eyeCan lead a claimANone
H15.022Brawny scleritis, left eyeCan lead a claimANone
H15.023Brawny scleritis, bilateralCan lead a claimANone
H15.029Brawny scleritis, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.03 Posterior scleritis
H15.031Posterior scleritis, right eyeCan lead a claimANone
H15.032Posterior scleritis, left eyeCan lead a claimANone
H15.033Posterior scleritis, bilateralCan lead a claimANone
H15.039Posterior scleritis, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.04 Scleritis with corneal involvement
H15.041Scleritis with corneal involvement, right eyeCan lead a claimANone
H15.042Scleritis with corneal involvement, left eyeCan lead a claimANone
H15.043Scleritis with corneal involvement, bilateralCan lead a claimANone
H15.049Scleritis with corneal involvement, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.05 Scleromalacia perforans
H15.051Scleromalacia perforans, right eyeCan lead a claimANone
H15.052Scleromalacia perforans, left eyeCan lead a claimANone
H15.053Scleromalacia perforans, bilateralCan lead a claimANone
H15.059Scleromalacia perforans, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.09 Other scleritis
H15.091Other scleritis, right eyeCan lead a claimANone
H15.092Other scleritis, left eyeCan lead a claimANone
H15.093Other scleritis, bilateralCan lead a claimANone
H15.099Other scleritis, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.1 Episcleritis
H15.10 Unspecified episcleritis
H15.101Unspecified episcleritis, right eyeCan lead a claimANone
H15.102Unspecified episcleritis, left eyeCan lead a claimANone
H15.103Unspecified episcleritis, bilateralCan lead a claimANone
H15.109Unspecified episcleritis, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.11 Episcleritis periodica fugax
H15.111Episcleritis periodica fugax, right eyeCan lead a claimANone
H15.112Episcleritis periodica fugax, left eyeCan lead a claimANone
H15.113Episcleritis periodica fugax, bilateralCan lead a claimANone
H15.119Episcleritis periodica fugax, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.12 Nodular episcleritis
H15.121Nodular episcleritis, right eyeCan lead a claimANone
H15.122Nodular episcleritis, left eyeCan lead a claimANone
H15.123Nodular episcleritis, bilateralCan lead a claimANone
H15.129Nodular episcleritis, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.8 Other disorders of sclera
H15.81 Equatorial staphyloma
H15.811Equatorial staphyloma, right eyeCan lead a claimANone
H15.812Equatorial staphyloma, left eyeCan lead a claimANone
H15.813Equatorial staphyloma, bilateralCan lead a claimANone
H15.819Equatorial staphyloma, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.82 Localized anterior staphyloma
H15.821Localized anterior staphyloma, right eyeCan lead a claimANone
H15.822Localized anterior staphyloma, left eyeCan lead a claimANone
H15.823Localized anterior staphyloma, bilateralCan lead a claimANone
H15.829Localized anterior staphyloma, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.83 Staphyloma posticum
H15.831Staphyloma posticum, right eyeCan lead a claimANone
H15.832Staphyloma posticum, left eyeCan lead a claimANone
H15.833Staphyloma posticum, bilateralCan lead a claimANone
H15.839Staphyloma posticum, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.84 Scleral ectasia
H15.841Scleral ectasia, right eyeCan lead a claimANone
H15.842Scleral ectasia, left eyeCan lead a claimANone
H15.843Scleral ectasia, bilateralCan lead a claimANone
H15.849Scleral ectasia, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.85 Ring staphyloma
H15.851Ring staphyloma, right eyeCan lead a claimANone
H15.852Ring staphyloma, left eyeCan lead a claimANone
H15.853Ring staphyloma, bilateralCan lead a claimANone
H15.859Ring staphyloma, unspecified eyeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
H15.89Other disorders of scleraCan lead a claimANone
H15.9Unspecified disorder of scleraCannot 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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