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. O30- Multiple gestation
    5. ›
  5. 2021 ICD-10-CM Diagnosis Code O30.9

2021 ICD-10-CM Diagnosis Code O30.9

Multiple gestation, unspecified

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • O30.9 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2021 edition of ICD-10-CM O30.9 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of O30.9 - other international versions of ICD-10 O30.9 may differ.
Applicable To
  • Multiple pregnancy NOS
The following code(s) above O30.9 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 O30.9:
  • 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
  • O30
    ICD-10-CM Diagnosis Code O30

    Multiple gestation

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Code Also
    • any complications specific to multiple gestation
    Multiple gestation
Clinical Information
  • A gestation with more than one fertilized egg implanted as a viable fetus in the uterus.
  • A pregnancy involving twins or higher-order multiple fetuses (e.g., triplets, quadruplets).
  • The condition of carrying two or more fetuses simultaneously.
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 O30.9:
  • Gestation (period) - see also Pregnancy
  • Pregnancy (single) (uterine) Z33.1
    - see also Delivery and Puerperal
    ICD-10-CM Diagnosis Code Z33.1

    Pregnant state, incidental

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Maternity Dx (12-55 years)
    Applicable To
    • Pregnancy NOS
    • Pregnant state NOS
    Type 1 Excludes
    • complications of pregnancy (O00-O9A)
    • pregnant state, gestational carrier (Z33.3)

ICD-10-CM Codes Adjacent To O30.9
O30.83 Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses
O30.831 …… first trimester
O30.832 …… second trimester
O30.833 …… third trimester
O30.839 …… unspecified trimester
O30.89 Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs
O30.891 …… first trimester
O30.892 …… second trimester
O30.893 …… third trimester
O30.899 …… unspecified trimester
O30.9 Multiple gestation, unspecified
O30.90 …… unspecified trimester
O30.91 …… first trimester
O30.92 …… second trimester
O30.93 …… third trimester
O31 Complications specific to multiple gestation
O31.0 Papyraceous fetus
O31.00 Papyraceous fetus, unspecified trimester
O31.00X0 …… not applicable or unspecified
O31.00X1 …… fetus 1
O31.00X2 …… fetus 2

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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