ICD-10 diagnosis code

L66.8 Other cicatricial alopecia

This page in Swedish

L66.8 is the ICD-10 code for Other cicatricial alopecia. It is a four-character subcategory of L66 (Cicatricial alopecia [scarring hair loss]), the most specific level in the WHO edition. It belongs to the block L60–L75 (Disorders of skin appendages) in Chapter XII, Diseases of the skin and subcutaneous tissue.

Code type
Subcategory (4 characters)
Chapter
XII · L00–L99
Classification
WHO ICD-10, 2019 version

L66.8 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

L66.8Annat ärrbildande håravfall

  • L66.8AAlopecia parvimaculata circumscripta atrophica [Dreuw]
  • L66.8BAlopecia traumatica
  • L66.8CErosiv pustulär dermatos i hårbotten
  • L66.8WAnnat ärrbildande håravfall
NorwayICD-10-NO

L66.8Annen spesifisert alopesi med arrdannelse

DenmarkICD-10-DK

DL668Anden form for alopeci med ardannelse

  • DL668AAlopecia cicatricialis lupuides
FinlandICD-10-FI

L66.8Muu arpikaljuus

GermanyICD-10-GM

L66.8Sonstige narbige Alopezie

FranceICD-10-FR

L66.8Autres formes d'alopécie cicatricielle

NetherlandsICD-10-NL

L66.8overige gespecificeerde vormen van alopecia cicatricans

United StatesICD-10-CM

Listed through more specific codes:

  • L66.81Central centrifugal cicatricial alopecia
  • L66.89Other cicatricial alopecia

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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