L74.4 Anhidrosis

Billable ICD-10-CM code, FY2026.

Applicable to

• Hypohidrosis

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)

• 705.0 Anhidrosis

Code annotations containing back-references to L74.4

Back-references to L74

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

Diagnosis Index entries for L74.4

• Anhidrosis
• Anidrosis
• Hypohidrosis, hypoidrosis
• Oligohidrosis
• Oligohydrosis

Nearby codes

• L74 Eccrine sweat disorders
• L74.0 Miliaria rubra
• L74.1 Miliaria crystallina
• L74.2 Miliaria profunda
• L74.3 Miliaria, unspecified
• L74.4 Anhidrosis (this code)
• L74.5 Focal hyperhidrosis
• L74.51 Primary focal hyperhidrosis
• L74.510 Primary focal hyperhidrosis, axilla
• L74.511 Primary focal hyperhidrosis, face
• L74.512 Primary focal hyperhidrosis, palms