ICD-10-CM
ICD-10 code for Perifolliculitis capitis, abscedens (et suffodiens): L66.3
The ICD-10-CM index points "Perifolliculitis capitis, abscedens (et suffodiens)" to L66.3, Perifolliculitis capitis abscedens. L66.3 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in L66
A header groups codes and is not billed. A billable code is one you can report.
- L66Cicatricial alopecia [scarring hair loss]Header
- L66.0PseudopeladeBillable
- L66.1Lichen planopilarisHeader
- L66.10Lichen planopilaris, unspecifiedBillable
- L66.11Classic lichen planopilarisBillable
- L66.12Frontal fibrosing alopeciaBillable
- L66.19Other lichen planopilarisBillable
- L66.2Folliculitis decalvansBillable
- L66.3Perifolliculitis capitis abscedensBillable
- L66.4Folliculitis ulerythematosa reticulataBillable
- L66.8Other cicatricial alopeciaHeader
- L66.81Central centrifugal cicatricial alopeciaBillable
- L66.89Other cicatricial alopeciaBillable
- L66.9Cicatricial alopecia, unspecifiedBillable
Related conditions
Related pages
- L66.3 code detailsNotes, nearby codes, CMS-HCC group
- Category L66Every code under it
- Chapter 12Diseases of the skin and subcutaneous tissue
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Perifolliculitis capitis, abscedens (et suffodiens)?
The ICD-10-CM index points "Perifolliculitis capitis, abscedens (et suffodiens)" to L66.3, Perifolliculitis capitis abscedens. L66.3 is a billable code.
Is L66.3 billable?
Yes. L66.3 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is L66.3 in?
Chapter 12. Diseases of the skin and subcutaneous tissue.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.