ICD-10 Code D80.4 - Selective deficiency of immunoglobulin M [IgM]

ICD-10-CM Diagnosis Code D80.4

Diagnosis Code: D80.4 (Raw: D804)

Description: Selective deficiency of immunoglobulin M [IgM]

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 D80.4 is designated for Selective deficiency of immunoglobulin M [IgM]. 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.