O30.222 Quadruplet pregnancy with two or more monoamniotic fetuses, second trimester

The ICD-10-CM code for Quadruplet pregnancy with two or more monoamniotic fetuses, second trimester is O30.222 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

15: Pregnancy, childbirth and the puerperium (O00-O9A)

Section

O30-O48: Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)

Category O30

115 codes (88 billable)

FY2026 Status

Stable since FY2024

U.S. Hospital Utilization

O30.222 appeared in too few sampled U.S. inpatient stays in 2022 to report a national estimate (AHRQ suppresses counts of 10 or fewer) — a rare inpatient diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

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Reference O30.222 with the canonical source and edition:

O30.222 — Quadruplet pregnancy with two or more monoamniotic fetuses, second trimester. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/O30.222

Canonical URL: https://icd10codingpro.com/codes/O30.222