2019 ICD-10-CM Diagnosis Code O43.211

Placenta accreta, first trimester

    2016 2017 2018 2019 Billable/Specific Code Maternity Dx (12-55 years) Female Dx 1st Trimester (< 14 weeks)
  • O43.211 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM O43.211 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of O43.211 - other international versions of ICD-10 O43.211 may differ.
ICD-10-CM Coding Rules
  • O43.211 is applicable to maternity patients aged 12 - 55 years inclusive.
  • O43.211 is applicable to female patients.
  • O43.211 is applicable to mothers in the first trimester of pregnancy, which is defined as less than 14 weeks since the first day of the last menstrual period.
The following code(s) above O43.211 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 O43.211:
  • 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
  • O43.2
    ICD-10-CM Diagnosis Code O43.2

    Morbidly adherent placenta

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Code Also
    • associated third stage postpartum hemorrhage, if applicable (O72.0)
    Type 1 Excludes
    • retained placenta (O73.-)
    Morbidly adherent placenta
ICD-10-CM O43.211 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 769 Postpartum and post abortion diagnoses with o.r. Procedure
  • 776 Postpartum and post abortion diagnoses without o.r. Procedure

Convert O43.211 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 O43.211
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
O43.223 …… third trimester
O43.229 …… unspecified trimester
O43.23 Placenta percreta
O43.231 …… first trimester

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