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ICD-10 diagnosis code

L43.3 Subacute (active) lichen planus

This page in Swedish

L43.3 is the ICD-10 code for Subacute (active) lichen planus. It is a four-character subcategory of L43 (Lichen planus), the most specific level in the WHO edition. It belongs to the block L40–L45 (Papulosquamous disorders) 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

What L43.3 includes

Conditions and terms that are coded here.

  • Lichen planus tropicus

L43.3 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

L43.3Subakut (aktiv) lichen ruber planus

  • L43.3ALichen planus tropicus
  • L43.3BErosiv lichen planus
  • L43.3XSubakut lichen planus, ospecificerad
NorwayICD-10-NO

L43.3Subakutt lichen ruber planus

DenmarkICD-10-DK

DL433Subakut lichen ruber planus

FinlandICD-10-FI

L43.3Puoliakuutti [aktiivinen] punajäkälä

GermanyICD-10-GM

L43.3Subakuter Lichen ruber planus (aktiv)

FranceICD-10-FR

L43.3Lichen plan subaigu (actif)

NetherlandsICD-10-NL

L43.3subacute (actieve) 'lichen planus'

United StatesICD-10-CM

L43.3Subacute (active) lichen planus

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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