L60.4 Beau's lines

Billable ICD-10-CM code, FY2026.

Applies from L60 Nail disorders

Excludes2 (not included here)

• clubbing of nails (R68.3)
• onychia and paronychia (L03.0-)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 703.8 Other specified diseases of nail (approximate)

Diagnosis Index entries for L60.4

• Beau's › lines (transverse furrows on fingernails)
• Furrowed › nail (s) (transverse)
• Line (s) › Beau's

Nearby codes

• L60 Nail disorders
• L60.0 Ingrowing nail
• L60.1 Onycholysis
• L60.2 Onychogryphosis
• L60.3 Nail dystrophy
• L60.4 Beau's lines (this code)
• L60.5 Yellow nail syndrome
• L60.8 Other nail disorders
• L60.9 Nail disorder, unspecified