ICD-10 Code G90.A - Postural orthostatic tachycardia syndrome [POTS]

ICD-10-CM Diagnosis Code G90.A

Diagnosis Code: G90.A (Raw: G90A)

Description: Postural orthostatic tachycardia syndrome [POTS]

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 G90.A is designated for Postural orthostatic tachycardia syndrome [POTS]. 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.