O36.21 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Maternal care for hydrops fetalis, first trimester.
Codes
O36.21X0
Maternal care for hydrops fetalis, first trimester, not applicable or unspecified
O36.21X1
Maternal care for hydrops fetalis, first trimester, fetus 1
O36.21X2
Maternal care for hydrops fetalis, first trimester, fetus 2
O36.21X3
Maternal care for hydrops fetalis, first trimester, fetus 3
O36.21X4
Maternal care for hydrops fetalis, first trimester, fetus 4
O36.21X5
Maternal care for hydrops fetalis, first trimester, fetus 5
O36.21X9
Maternal care for hydrops fetalis, first trimester, other fetus
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