MCMCB Pro
L74

L74Eccrine sweat disorders

Non-billable headerICD-10-CM

L74 is a non-billable header ICD-10-CM code for eccrine sweat disorders. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2 — not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • generalized hyperhidrosis (R61)

Other codes that can never be billed with L74

These codes carry an Excludes1 note pointing at L74. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading L74 alone.

  • R61Generalized hyperhidrosis

Risk adjustment

L74 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead L74

8 child codes. Green means billable.

Questions about L74

Is L74 a billable ICD-10-CM code?
No. L74 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does L74 sit in the tabular list?
Diseases of the skin and subcutaneous tissue (L00-L99), in the block Disorders of skin appendages (L60-L75).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.