L67.0 Trichorrhexis nodosa

Billable ICD-10-CM code, FY2026.

Applies from L67 Hair color and hair shaft abnormalities

Excludes1 (never code together)

• monilethrix (Q84.1)
• pili annulati (Q84.1)
• telogen effluvium (L65.0)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 704.2 Abnormalities of the hair (approximate)

Diagnosis Index entries for L67.0

• Trichorrhexis (nodosa) (invaginata)

Nearby codes

• L67 Hair color and hair shaft abnormalities
• L67.0 Trichorrhexis nodosa (this code)
• L67.1 Variations in hair color
• L67.8 Other hair color and hair shaft abnormalities
• L67.9 Hair color and hair shaft abnormality, unspecified