L87.0 – Keratosis follicularis et parafollicularis in cutem penetrans

ICD-10-CM 2027 diagnosis code · Other disorders of the skin and subcutaneous tissue

Billable code

ICD-10-CM code L87.0

Code: L87.0 (claims format: L870)
Description: Keratosis follicularis et parafollicularis in cutem penetrans
Short description: Keratos follicularis et parafollicularis in cutem penetrans
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 12. Diseases of the skin and subcutaneous tissue (L00-L99)
Block: L80-L99 Other disorders of the skin and subcutaneous tissue
Parent codes: L87

Notes for L87.0

Applicable to:

Kyrle disease
Hyperkeratosis follicularis penetrans

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

L87 – Transepidermal elimination disorders

Excludes1 (not coded here):

granuloma annulare (perforating) (L92.0)

Index terms for L87.0

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in L87

L87.1 – Reactive perforating collagenosisBillable
L87.2 – Elastosis perforans serpiginosaBillable
L87.8 – Other transepidermal elimination disordersBillable
L87.9 – Transepidermal elimination disorder, unspecifiedBillable

Frequently asked questions

What is ICD-10 code L87.0?

L87.0 is the ICD-10-CM code for keratosis follicularis et parafollicularis in cutem penetrans, in the block L80-L99 (Other disorders of the skin and subcutaneous tissue).

Is L87.0 a billable code?

Yes. L87.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does L87.0 belong to?

It belongs to category L87 – Transepidermal elimination disorders.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.