ICD-10 · PDGM grouping
H27 Other disorders of lens
All 19 codes in the H27 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.
Codes in family
19
Can lead a claim
12
Cannot lead a claim
7
What CMS assigns to H27
12 of the 19 codes group to MMTA - Other; 7 are assigned no clinical group. None of the 19 is assigned a comorbidity subgroup. 12 of the 19 can lead a claim.
Every code in H27
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| H27.0 Aphakia | ||||
| H27.00 | Aphakia, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H27.01 | Aphakia, right eye | Can lead a claim | A | None |
| H27.02 | Aphakia, left eye | Can lead a claim | A | None |
| H27.03 | Aphakia, bilateral | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H27.1 Dislocation of lens | ||||
| H27.10 | Unspecified dislocation of lens | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H27.11 Subluxation of lens | ||||
| H27.111 | Subluxation of lens, right eye | Can lead a claim | A | None |
| H27.112 | Subluxation of lens, left eye | Can lead a claim | A | None |
| H27.113 | Subluxation of lens, bilateral | Can lead a claim | A | None |
| H27.119 | Subluxation of lens, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H27.12 Anterior dislocation of lens | ||||
| H27.121 | Anterior dislocation of lens, right eye | Can lead a claim | A | None |
| H27.122 | Anterior dislocation of lens, left eye | Can lead a claim | A | None |
| H27.123 | Anterior dislocation of lens, bilateral | Can lead a claim | A | None |
| H27.129 | Anterior dislocation of lens, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H27.13 Posterior dislocation of lens | ||||
| H27.131 | Posterior dislocation of lens, right eye | Can lead a claim | A | None |
| H27.132 | Posterior dislocation of lens, left eye | Can lead a claim | A | None |
| H27.133 | Posterior dislocation of lens, bilateral | Can lead a claim | A | None |
| H27.139 | Posterior dislocation of lens, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H27.8 | Other specified disorders of lens | Can lead a claim | A | None |
| H27.9 | Unspecified disorder of lens | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
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.
The monthly home health regs digest
What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue