O36 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Maternal care for other fetal problems.
Includes
The listed conditions in the fetus as a reason for hospitalization or other obstetric care of the mother, or for termination of pregnancy
Type 1 excludes
Type 2 excludes
Labor and delivery complicated by fetal stress (O77.-)
Seventh character note
One of the following 7th characters is to be assigned to each code under category O36. 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 O36 that has a 7th character of 1 through 9.
Seventh character extensions
0: not applicable or unspecified
1: fetus 1
2: fetus 2
3: fetus 3
4: fetus 4
5: fetus 5
9: other fetus
Codes
O36.0
Maternal care for rhesus isoimmunization
O36.1
Maternal care for other isoimmunization
O36.2
Maternal care for hydrops fetalis
O36.4
Maternal care for intrauterine death
O36.5
Maternal care for known or suspected poor fetal growth
O36.6
Maternal care for excessive fetal growth
O36.7
Maternal care for viable fetus in abdominal pregnancy
O36.8
Maternal care for other specified fetal problems
O36.9
Maternal care for fetal problem, unspecified
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code