ICD-10 · PDGM grouping
L74 Eccrine sweat disorders
All 13 codes in the L74 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
13
Can lead a claim
13
Cannot lead a claim
0
What CMS assigns to L74
All 13 codes group to MMTA - Other. None of the 13 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in L74
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 |
|---|---|---|---|---|
| L74.0 | Miliaria rubra | Can lead a claim | A | None |
| L74.1 | Miliaria crystallina | Can lead a claim | A | None |
| L74.2 | Miliaria profunda | Can lead a claim | A | None |
| L74.3 | Miliaria, unspecified | Can lead a claim | A | None |
| L74.4 | Anhidrosis | Can lead a claim | A | None |
| L74.5 Focal hyperhidrosis | ||||
| L74.51 Primary focal hyperhidrosis | ||||
| L74.510 | Primary focal hyperhidrosis, axilla | Can lead a claim | A | None |
| L74.511 | Primary focal hyperhidrosis, face | Can lead a claim | A | None |
| L74.512 | Primary focal hyperhidrosis, palms | Can lead a claim | A | None |
| L74.513 | Primary focal hyperhidrosis, soles | Can lead a claim | A | None |
| L74.519 | Primary focal hyperhidrosis, unspecified | Can lead a claim | A | None |
| L74.52 | Secondary focal hyperhidrosis | Can lead a claim | A | None |
| L74.8 | Other eccrine sweat disorders | Can lead a claim | A | None |
| L74.9 | Eccrine sweat disorder, unspecified | Can lead a claim | A | 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.
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