ICD-10-CM Diagnosis Code G12.0
Diagnosis Code: G12.0 (Raw: G120)
Description: Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting.
Overview & Clinical Details
ICD-10-CM code G12.0 is designated for Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.