ICD-10-CM Diagnosis Code (2025)
Official Description for G12.21
Amyotrophic lateral sclerosis
Parent Code (Less Specific):
About ICD-10-CM Code G12.21 (Amyotrophic lateral sclerosis)
ICD-10-CM code G12.21 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 G12.21 became effective on October 1, 2024.
This page provides detailed information about G12.21 - Amyotrophic lateral sclerosis. 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 Amyotrophic lateral sclerosis.