`O45.8X3` Other premature separation of placenta, third trimester

Billable ICD-10-CM code, FY2026. Acts as a Major Complication or Comorbidity (MCC) as a secondary diagnosis.

MS-DRG index

Defines the logic of DRG(s) 817-819 in MDC 14.

641.21 Premature separation of placenta, delivered, with or without mention of antepartum condition (approximate)
641.23 Premature separation of placenta, antepartum condition or complication (approximate)

Maternity diagnoses (age 9 through 64): Age conflict edit. These diagnoses are clinically expected only in patients age 9 through 64.

Type 2 Excludes: O43 Placental disorders ("premature separation of placenta [abruptio placentae] (O45.-)")
Type 1 Excludes: O46 Antepartum hemorrhage, not elsewhere classified ("premature separation of placenta [abruptio placentae] (O45.-)")
Type 1 Excludes: O67 Labor and delivery complicated by intrapartum hemorrhage, not elsewhere classified ("premature separation of placenta [abruptio placentae] (O45.-)")
Type 1 Excludes: O99.1 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium ("hemorrhage with coagulation defects (O45.-, O46.0-, O67.0, O72.3)")

O45.099 Premature separation of placenta with other coagulation defect, unspecified trimester
O45.8 Other premature separation of placenta
O45.8X Other premature separation of placenta
O45.8X1 Other premature separation of placenta, first trimester
O45.8X2 Other premature separation of placenta, second trimester
O45.8X3 Other premature separation of placenta, third trimester (this code)
O45.8X9 Other premature separation of placenta, unspecified trimester
O45.9 Premature separation of placenta, unspecified
O45.90 Premature separation of placenta, unspecified, unspecified trimester
O45.91 Premature separation of placenta, unspecified, first trimester
O45.92 Premature separation of placenta, unspecified, second trimester