ICD-10 Code
International Classification of Diseases, 10th Revision
Aug 20, 2017
  ICD-10 Code for Cicatricial alopecia, unspecified L66.9

L66.9 is a valid1 ICD 10 diagnosis code.

L66.9 is valid for submission for HIPAA-covered transactions.

Chapter 12 Diseases of the skin and subcutaneous tissue (L00-L99)
Section L60-L75 Disorders of skin appendages (L60-L75)
Category L66 Cicatricial alopecia [scarring hair loss]

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
See also ICD 10 code for

Related Terms to “Cicatricial alopecia, unspecified”

  • Alopecia(hereditaria) (seborrheica) - L65.9
    • cicatricial - L66.9
See the 2017 ICD-10-CM Coding Guidelines.

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.