2019 ICD-10-CM Diagnosis Code O43.193

Other malformation of placenta, third trimester

ICD-10-CM Coding Rules
The following code(s) above O43.193 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 O43.193:
  • O00-O9A
    2019 ICD-10-CM Range O00-O9A

    Pregnancy, childbirth and the puerperium

    • 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 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
ICD-10-CM O43.193 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):

Convert O43.193 to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To O43.193
O43.113 …… third trimester
O43.119 …… unspecified trimester
O43.12 Velamentous insertion of umbilical cord
O43.121 …… first trimester
O43.122 …… second trimester
O43.123 …… third trimester
O43.129 …… unspecified trimester
O43.19 Other malformation of placenta
O43.191 …… first trimester
O43.192 …… second trimester
O43.193 …… third trimester
O43.199 …… unspecified trimester
O43.2 Morbidly adherent placenta
O43.21 Placenta accreta
O43.211 …… first trimester
O43.212 …… second trimester
O43.213 …… third trimester
O43.219 …… unspecified trimester
O43.22 Placenta increta
O43.221 …… first trimester
O43.222 …… second trimester

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