ICD-10 Code C88.20 - Heavy chain disease not having achieved remission

ICD-10-CM Diagnosis Code C88.20

Diagnosis Code: C88.20 (Raw: C8820)

Description: Heavy chain disease not having achieved remission

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting (Excluded from No-Fault liability reporting).

Overview & Clinical Details

ICD-10-CM code C88.20 is designated for Heavy chain disease not having achieved remission. 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.