ICD-10-CM J45.901: Unspecified asthma with (acute) exacerbation

ICD-10-CM Diagnosis Code (2025)

Official Description for J45.901

Unspecified asthma with (acute) exacerbation

Parent Code (Less Specific):

About ICD-10-CM Code J45.901 (Unspecified asthma with)

ICD-10-CM code J45.901 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 J45.901 became effective on October 1, 2024.

This page provides detailed information about J45.901 - Unspecified asthma with (acute) exacerbation. 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 Unspecified asthma with.