ICD-10 · PDGM grouping
D18 Hemangioma and lymphangioma, any site
All 6 codes in the D18 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
6
Can lead a claim
5
Cannot lead a claim
1
What CMS assigns to D18
5 of the 6 codes group to MMTA - Infectious Disease, Neoplasms, and Blood-Forming Diseases; 1 is assigned no clinical group. None of the 6 is assigned a comorbidity subgroup. 5 of the 6 can lead a claim.
Every code in D18
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 |
|---|---|---|---|---|
| D18.0 Hemangioma | ||||
| D18.00 | Hemangioma unspecified site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| D18.01 | Hemangioma of skin and subcutaneous tissue | Can lead a claim | K | None |
| D18.02 | Hemangioma of intracranial structures | Can lead a claim | K | None |
| D18.03 | Hemangioma of intra-abdominal structures | Can lead a claim | K | None |
| D18.09 | Hemangioma of other sites | Can lead a claim | K | None |
| D18.1 | Lymphangioma, any site | Can lead a claim | K | 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