Diagnosis Code

O45.91 PREMATURE SEPARATION OF PLACENTA, UNSP, FIRST TRIMESTER


Code Information

Diagnosis Code: O45.91

Short Description: Premature separation of placenta, unsp, first trimester

Long Description: Premature separation of placenta, unspecified, first trimester

The code O45.91 is VALID for claim submission

Code Classification:

  • Pregnancy, childbirth and the puerperium (O00-O9A)
    • Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
      • Premature separation of placenta [abruptio placentae] (O45)
        • O45.91 Premature separation of placenta, unsp, first trimester

This code is valid for maternity diagnoses

Code Version: 2022 ICD-10-CM


Diagnostic Related Group(s)

The code O45.91 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Antepartum Diagnoses With O.r. Procedures With Mcc (817)
  • Other Antepartum Diagnoses With O.r. Procedures With Cc (818)
  • Other Antepartum Diagnoses With O.r. Procedures Without Cc/mcc (819)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
O45.91 Right Arrow 641.21 Prem separ placen-deliv
641.23 Prem separ plac-antepart

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
O45 Premature separation of placenta [abruptio placentae]
O45.0 Premature separation of placenta with coagulation defect
O45.00 Premature separation of placenta with coagulation defect, unspecified
O45.001 Premature separation of placenta with coagulation defect, unspecified, first trimester
O45.002 Premature separation of placenta with coagulation defect, unspecified, second trimester
O45.003 Premature separation of placenta with coagulation defect, unspecified, third trimester
O45.009 Premature separation of placenta with coagulation defect, unspecified, unspecified trimester
O45.01 Premature separation of placenta with afibrinogenemia
O45.011 Premature separation of placenta with afibrinogenemia, first trimester
O45.012 Premature separation of placenta with afibrinogenemia, second trimester
O45.013 Premature separation of placenta with afibrinogenemia, third trimester
O45.019 Premature separation of placenta with afibrinogenemia, unspecified trimester
O45.02 Premature separation of placenta with disseminated intravascular coagulation
O45.021 Premature separation of placenta with disseminated intravascular coagulation, first trimester
O45.022 Premature separation of placenta with disseminated intravascular coagulation, second trimester
O45.023 Premature separation of placenta with disseminated intravascular coagulation, third trimester
O45.029 Premature separation of placenta with disseminated intravascular coagulation, unspecified trimester
O45.09 Premature separation of placenta with other coagulation defect
O45.091 Premature separation of placenta with other coagulation defect, first trimester
O45.092 Premature separation of placenta with other coagulation defect, second trimester
O45.093 Premature separation of placenta with other coagulation defect, third trimester
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
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
O45.92 Premature separation of placenta, unspecified, second trimester
O45.93 Premature separation of placenta, unspecified, third trimester


This page was last updated on: 10/1/2023