ICD-10-CM B40.3: Cutaneous blastomycosis

ICD-10-CM Diagnosis Code (2025)

Official Description for B40.3

Cutaneous blastomycosis

Parent Code (Less Specific):

About ICD-10-CM Code B40.3 (Cutaneous blastomycosis)

ICD-10-CM code B40.3 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 B40.3 became effective on October 1, 2024.

This page provides detailed information about B40.3 - Cutaneous blastomycosis. 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 Cutaneous blastomycosis.