ICD-10-CM L43.3: Subacute (active) lichen planus

ICD-10-CM Diagnosis Code (2025)

Official Description for L43.3

Subacute (active) lichen planus

Coding Notes & Guidelines for L43.3

Inclusion Terms

Lichen planus tropicus

Parent Code (Less Specific):

About ICD-10-CM Code L43.3 (Subacute)

ICD-10-CM code L43.3 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM L43.3 became effective on October 1, 2024.

This page provides detailed information about L43.3 - Subacute (active) lichen planus. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Subacute.