2020 ICD-10-CM Diagnosis Code O31.8X3

Other complications specific to multiple gestation, third trimester

    2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code 3rd Trimester (28+ weeks)
  • O31.8X3 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • Short description: Oth comp specific to multiple gestation, third trimester
  • The 2020 edition of ICD-10-CM O31.8X3 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of O31.8X3 - other international versions of ICD-10 O31.8X3 may differ.
ICD-10-CM Coding Rules
  • O31.8X3 is applicable to mothers in the third trimester of pregnancy, which is defined as between equal to or greater than 28 weeks since the first day of the last menstrual period.
The following code(s) above O31.8X3 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 O31.8X3:
  • 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
  • O31
    ICD-10-CM Diagnosis Code O31

    Complications specific to multiple gestation

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • delayed delivery of second twin, triplet, etc. (O63.2)
    • malpresentation of one fetus or more (O32.9)
    • placental transfusion syndromes (O43.0-)
    Complications specific to multiple gestation
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 O31.8X3
O31.8X15 …… fetus 5
O31.8X19 …… other fetus
O31.8X2 Other complications specific to multiple gestation, second trimester
O31.8X20 …… not applicable or unspecified
O31.8X21 …… fetus 1
O31.8X22 …… fetus 2
O31.8X23 …… fetus 3
O31.8X24 …… fetus 4
O31.8X25 …… fetus 5
O31.8X29 …… other fetus
O31.8X3 Other complications specific to multiple gestation, third trimester
O31.8X30 …… not applicable or unspecified
O31.8X31 …… fetus 1
O31.8X32 …… fetus 2
O31.8X33 …… fetus 3
O31.8X34 …… fetus 4
O31.8X35 …… fetus 5
O31.8X39 …… other fetus
O31.8X9 Other complications specific to multiple gestation, unspecified trimester
O31.8X90 …… not applicable or unspecified
O31.8X91 …… fetus 1

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