2021

  1. ICD-10-CM Codes
    2. ›
  2. O00-O9A Pregnancy, childbirth and the puerperium
    3. ›
  3. O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems
    4. ›
  4. O45- Premature separation of placenta [abruptio placentae]
    5. ›
  5. 2021 ICD-10-CM Diagnosis Code O45.00

2021 ICD-10-CM Diagnosis Code O45.00

Premature separation of placenta with coagulation defect, unspecified

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • O45.00 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • Short description: Premature separation of placenta w coagulation defect, unsp
  • The 2021 edition of ICD-10-CM O45.00 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of O45.00 - other international versions of ICD-10 O45.00 may differ.
The following code(s) above O45.00 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to O45.00:
  • O00-O9A
    2021 ICD-10-CM Range O00-O9A

    Pregnancy, childbirth and the puerperium

    Note
    • CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
    • Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
    • Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
    • 1st trimester- less than 14 weeks 0 days
    • 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
    • 3rd trimester- 28 weeks 0 days until delivery
    Type 1 Excludes
    • supervision of normal pregnancy (Z34.-)
    Type 2 Excludes
    • mental and behavioral disorders associated with the puerperium (F53.-)
    • obstetrical tetanus (A34)
    • postpartum necrosis of pituitary gland (E23.0)
    • puerperal osteomalacia (M83.0)
    Use Additional
    • code from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
    Pregnancy, childbirth and the puerperium
Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change

Diagnosis Index entries containing back-references to O45.00:
  • Abruptio placentae O45.9-
    ICD-10-CM Diagnosis Code O45.9-

    Premature separation of placenta, unspecified

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Abruptio placentae NOS

ICD-10-CM Codes Adjacent To O45.00
O44.41 …… first trimester
O44.42 …… second trimester
O44.43 …… third trimester
O44.5 Low lying placenta with hemorrhage
O44.50 …… unspecified trimester
O44.51 …… first trimester
O44.52 …… second trimester
O44.53 …… third trimester
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 …… first trimester
O45.002 …… second trimester
O45.003 …… third trimester
O45.009 …… unspecified trimester
O45.01 Premature separation of placenta with afibrinogenemia
O45.011 …… first trimester
O45.012 …… second trimester
O45.013 …… third trimester
O45.019 …… unspecified trimester
O45.02 Premature separation of placenta with disseminated intravascular coagulation

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

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