L87.0 Keratosis follicularis et parafollicularis in cutem penetrans

Billable ICD-10-CM code, FY2026.

Applicable to

• Kyrle disease
• Hyperkeratosis follicularis penetrans

Applies from L87 Transepidermal elimination disorders

Excludes1 (never code together)

• granuloma annulare (perforating) (L92.0)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 701.1 Keratoderma, acquired (approximate)

Diagnosis Index entries for L87.0

• Hyperkeratosis › follicularis › penetrans (in cutem)
• Keratosis › follicularis › et parafollicularis in cutem penetrans
• Kyrle disease

Nearby codes

• L87 Transepidermal elimination disorders
• L87.0 Keratosis follicularis et parafollicularis in cutem penetrans (this code)
• L87.1 Reactive perforating collagenosis
• L87.2 Elastosis perforans serpiginosa
• L87.8 Other transepidermal elimination disorders
• L87.9 Transepidermal elimination disorder, unspecified