L74.9 Eccrine sweat disorder, unspecified

Billable ICD-10-CM code, FY2026.

Applicable to

• Sweat gland disorder NOS

Applies from L74 Eccrine sweat disorders

Excludes2 (not included here)

• generalized hyperhidrosis (R61)

MS-DRG index

Defines the logic of DRG(s) 606-607 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 705.9 Unspecified disorder of sweat glands (approximate)

Code annotations containing back-references to L74.9

Back-references to L74

• Type 2 Excludes: T67 Effects of heat and light ("sweat disorder due to heat (L74-L75)")

Diagnosis Index entries for L74.9

• Disease, diseased › sweat glands
• Disorder (of) › sweat gland (eccrine)

Nearby codes

• L74.512 Primary focal hyperhidrosis, palms
• L74.513 Primary focal hyperhidrosis, soles
• L74.519 Primary focal hyperhidrosis, unspecified
• L74.52 Secondary focal hyperhidrosis
• L74.8 Other eccrine sweat disorders
• L74.9 Eccrine sweat disorder, unspecified (this code)