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O20 Hemorrhage in early pregnancy

ICD-10-CM category O20 sits in Chapter 15 (Pregnancy, childbirth and the puerperium, O00-O9A). It contains 3 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in O20

CodeDescription
O20.0Threatened abortion
O20.8Other hemorrhage in early pregnancy
O20.9Hemorrhage in early pregnancy, unspecified

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