2020 ICD-10-CM Diagnosis Code O43.819

Placental infarction, unspecified trimester

    2016 2017 2018 2019 2020 Billable/Specific Code Maternity Dx (12-55 years)
  • O43.819 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM O43.819 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of O43.819 - other international versions of ICD-10 O43.819 may differ.
ICD-10-CM Coding Rules
  • O43.819 is applicable to maternity patients aged 12 - 55 years inclusive.
The following code(s) above O43.819 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 O43.819:
  • O00-O9A
    2020 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
  • O43
    ICD-10-CM Diagnosis Code O43

    Placental disorders

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • maternal care for poor fetal growth due to placental insufficiency (O36.5-)
    • placenta previa (O44.-)
    • placental polyp (O90.89)
    • placentitis (O41.14-)
    • premature separation of placenta [abruptio placentae] (O45.-)
    Placental disorders
Approximate Synonyms
  • Placental infarct
  • Placental infarction
ICD-10-CM O43.819 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 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 O43.819 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
  • 2020 (effective 10/1/2019): No change
ICD-10-CM Codes Adjacent To O43.819
O43.23 Placenta percreta
O43.231 …… first trimester
O43.232 …… second trimester
O43.233 …… third trimester
O43.239 …… unspecified trimester
O43.8 Other placental disorders
O43.81 Placental infarction
O43.811 …… first trimester
O43.812 …… second trimester
O43.813 …… third trimester
O43.819 …… unspecified trimester
O43.89 Other placental disorders
O43.891 …… first trimester
O43.892 …… second trimester
O43.893 …… third trimester
O43.899 …… unspecified trimester
O43.9 Unspecified placental disorder
O43.90 …… unspecified trimester
O43.91 …… first trimester
O43.92 …… second trimester
O43.93 …… third trimester

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