O30.21 is the authoritative medical code for Quadruplet pregnancy with two or more monochorionic fetuses. This classification is used in medical billing and clinical recording to specify the clinical criteria for quadruplet pregnancy with two or more monochorionic fetuses (ICD-10-CM O30.21), 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.
Sequencing, inclusion, and exclusion notes published for O30.21 in the official ICD-10-CM tabular list.
Additional codes that may be required to fully describe the encounter.
No. O30.21 (Quadruplet pregnancy with two or more monochorionic fetuses) 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 closest to O30.21 in its code family, with their registry titles.