2019 ICD-10-CM Diagnosis Code O45.012

Premature separation of placenta with afibrinogenemia, second trimester

    2016 2017 2018 2019 Billable/Specific Code Maternity Dx (12-55 years) Female Dx 2nd Trimester (14-28 weeks)
  • O45.012 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Prem separtn of placenta w afibrinogenemia, second trimester
  • The 2019 edition of ICD-10-CM O45.012 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of O45.012 - other international versions of ICD-10 O45.012 may differ.
ICD-10-CM Coding Rules
  • O45.012 is applicable to maternity patients aged 12 - 55 years inclusive.
  • O45.012 is applicable to female patients.
  • O45.012 is applicable to mothers in the second trimester of pregnancy, which is defined as between equal to or greater than 14 weeks to less than 28 weeks since the first day of the last menstrual period.
The following code(s) above O45.012 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 O45.012:
  • O00-O9A
    2019 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
  • O45.01
    ICD-10-CM Diagnosis Code O45.01

    Premature separation of placenta with afibrinogenemia

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Applicable To
    • Premature separation of placenta with hypofibrinogenemia
    Premature separation of placenta with afibrinogenemia
ICD-10-CM O45.012 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 817 Other antepartum diagnoses with o.r. Procedure with mcc
  • 818 Other antepartum diagnoses with o.r. Procedure with cc
  • 819 Other antepartum diagnoses with o.r. Procedure without cc/mcc
  • 831 Other antepartum diagnoses without o.r. Procedure with mcc
  • 832 Other antepartum diagnoses without o.r. Procedure with cc
  • 833 Other antepartum diagnoses without o.r. Procedure without cc/mcc

Convert O45.012 to ICD-9-CM

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
ICD-10-CM Codes Adjacent To O45.012
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
O45.021 …… first trimester
O45.022 …… second trimester
O45.023 …… third trimester
O45.029 …… unspecified trimester
O45.09 Premature separation of placenta with other coagulation defect
O45.091 …… first trimester
O45.092 …… second trimester

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