ICD-10-CM › L00-L99 › L60-L75 › L74.5 Focal hyperhidrosis › L74.52
Secondary focal hyperhidrosis
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Secondary focal hyperhidrosis
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from L74 Eccrine sweat disorders
Excludes2 - not included here
- generalized hyperhidrosis (R61)
Inherited from the L60-L75 section Disorders of skin appendages (L60-L75)
Excludes1 - never coded here
- congenital malformations of integument (Q84.-)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Frey's syndrome > hyperhidrosis
- Syndrome > Frey's > hyperhidrosis
- Hyperhidrosis, hyperidrosis > focal > secondary
- Hyperhidrosis, hyperidrosis > secondary > focal
- Hyperhidrosis, hyperidrosis > localized > secondary
Codes in the same group
| Code | Description | Status |
|---|---|---|
| L74.51 | Primary focal hyperhidrosis | Not billable |