Coding and coverage · ICD-10-CM

O30 › O30.8

O30.89 Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs

Not billable (header)Chapter 15

Report one of the more specific codes below.

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Codes under this one

  • O30.891 Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, first trimester
  • O30.892 Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, second trimester
  • O30.893 Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, third trimester
  • O30.899 Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, unspecified trimester

Instructional notes

Chapter 15

Excludes1Not coded here: never report with this code, except when the two conditions are unrelated.
  • supervision of normal pregnancy (Z34.-)
Excludes2Not included here: the patient may have both; report both when both are present.
  • 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 codeAdd a second code for the full picture.
  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Notes
  • 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

O30

Code also
  • any complications specific to multiple gestation

O30.8

Inclusion terms
  • Multiple gestation pregnancy greater then quadruplets

Chapter 15: Pregnancy, childbirth and the puerperium (O00-O9A) · O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.