ICD-10 Code T45.AX6S - Underdosing of immune checkpoint inhibitors and immunostimulant drugs, sequela

ICD-10-CM Diagnosis Code T45.AX6S

Diagnosis Code: T45.AX6S (Raw: T45AX6S)

Description: Underdosing of immune checkpoint inhibitors and immunostimulant drugs, sequela

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 T45.AX6S is designated for Underdosing of immune checkpoint inhibitors and immunostimulant drugs, sequela. 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.