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

L24 Irritant contact dermatitis

All 19 codes in the L24 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

19

Can lead a claim

19

Cannot lead a claim

0

What CMS assigns to L24

All 19 codes group to MMTA - Other. None of the 19 is assigned a comorbidity subgroup. Every code can lead a claim.

Every code in L24

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
L24.0Irritant contact dermatitis due to detergentsCan lead a claimANone
L24.1Irritant contact dermatitis due to oils and greasesCan lead a claimANone
L24.2Irritant contact dermatitis due to solventsCan lead a claimANone
L24.3Irritant contact dermatitis due to cosmeticsCan lead a claimANone
L24.4Irritant contact dermatitis due to drugs in contact with skinCMS: Irritant contact dermatitis due to drugs in contact w skinCan lead a claimANone
L24.5Irritant contact dermatitis due to other chemical productsCan lead a claimANone
L24.6Irritant contact dermatitis due to food in contact with skinCan lead a claimANone
L24.7Irritant contact dermatitis due to plants, except foodCan lead a claimANone
L24.8 Irritant contact dermatitis due to other agents
L24.81Irritant contact dermatitis due to metalsCan lead a claimANone
L24.89Irritant contact dermatitis due to other agentsCan lead a claimANone
L24.9Irritant contact dermatitis, unspecified causeCan lead a claimANone
L24.A Irritant contact dermatitis due to friction or contact with body fluids
L24.A0Irritant contact dermatitis due to friction or contact with body fluids, unspecifiedCMS: Irritant cntct derm d/t friction or cntct w body fluids,unspCan lead a claimANone
L24.A1Irritant contact dermatitis due to salivaCan lead a claimANone
L24.A2Irritant contact dermatitis due to fecal, urinary or dual incontinenceCMS: Irritant cntct derm d/t fecal, urinry or dual incontinenceCan lead a claimANone
L24.A9Irritant contact dermatitis due friction or contact with other specified body fluidsCMS: Irritant cntct derm due friction or cntct w oth body fluidsCan lead a claimANone
L24.B Irritant contact dermatitis related to stoma or fistula
L24.B0Irritant contact dermatitis related to unspecified stoma or fistulaCMS: Irritant contact dermatitis related to unsp stoma or fistulaCan lead a claimANone
L24.B1Irritant contact dermatitis related to digestive stoma or fistulaCMS: Irritant contact derm related to digestive stoma or fistulaCan lead a claimANone
L24.B2Irritant contact dermatitis related to respiratory stoma or fistulaCMS: Irritant contact dermatitis related to resp stoma or fistulaCan lead a claimANone
L24.B3Irritant contact dermatitis related to fecal or urinary stoma or fistulaCMS: Irritant cntct derm rel to fecal or urinary stoma or fistulaCan lead a claimANone

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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