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ICD-10-CM Current in FY 2027

O35.19X1

Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 1

Release
FY 2027
Effective

Hierarchy

Where O35.19X1 sits in the official hierarchy. Each level is the code it is classified under.

  1. O35 Maternal care for known or suspected fetal abnormality and damage
  2. O35.1 Maternal care for (suspected) chromosomal abnormality in fetus
  3. O35.19 Parent Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality
  4. O35.19X1 This code Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 1

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.

Includes

the listed conditions in the fetus as a reason for hospitalization or other obstetric care to the mother, or for termination of pregnancy

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

Excludes1

encounter for suspected maternal and fetal conditions ruled out ( Z03.7- )

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

Code Also

any associated maternal condition

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

7th Character

One of the following 7th characters is to be assigned to each code under category O35. 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 O35 that has a 7th character of 1 through 9.

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

7th Character

0 - not applicable or unspecified

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

7th Character

1 - fetus 1

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

7th Character

2 - fetus 2

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

7th Character

3 - fetus 3

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

7th Character

4 - fetus 4

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

7th Character

5 - fetus 5

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

7th Character

9 - other fetus

Inherited from O35 — Maternal care for known or suspected fetal abnormality and damage

Version History

How O35.19X1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 1

  2. FY 2026 Effective

    Unchanged

    Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 1

Other codes under O35.19

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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