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ICD-10-CM Current in FY 2027

O31.10

Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where O31.10 sits in the official hierarchy. Each level is the code it is classified under.

  1. O31 Complications specific to multiple gestation
  2. O31.1 Parent Continuing pregnancy after spontaneous abortion of one fetus or more
  3. O31.10 This code Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes2

delayed delivery of second twin, triplet, etc. ( O63.2 )

Inherited from O31 — Complications specific to multiple gestation

Excludes2

malpresentation of one fetus or more ( O32.9 )

Inherited from O31 — Complications specific to multiple gestation

Excludes2

placental transfusion syndromes ( O43.0- )

Inherited from O31 — Complications specific to multiple gestation

7th Character

One of the following 7th characters is to be assigned to each code under category O31. 7th character 0 is for single gestations and multiple gestations where the fetus is unspecified. 7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning a code from category O31 that has a 7th character of 1 through 9.

Inherited from O31 — Complications specific to multiple gestation

7th Character

0 - not applicable or unspecified

Inherited from O31 — Complications specific to multiple gestation

7th Character

1 - fetus 1

Inherited from O31 — Complications specific to multiple gestation

7th Character

2 - fetus 2

Inherited from O31 — Complications specific to multiple gestation

7th Character

3 - fetus 3

Inherited from O31 — Complications specific to multiple gestation

7th Character

4 - fetus 4

Inherited from O31 — Complications specific to multiple gestation

7th Character

5 - fetus 5

Inherited from O31 — Complications specific to multiple gestation

7th Character

9 - other fetus

Inherited from O31 — Complications specific to multiple gestation

More Specific Codes

7 codes under O31.10

Version History

How O31.10 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester

  2. FY 2026 Effective

    Unchanged

    Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester

Related Codes

Other codes under O31.1

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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