A03 is the authoritative medical code for Shigellosis. This classification is used in medical billing and clinical recording to specify the clinical criteria for shigellosis (ICD-10-CM A03), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
No. A03 (Shigellosis) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Official ICD-10-CM classifications in the same code family as A03, with their registry titles.
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: