O40.9 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Polyhydramnios, unspecified trimester.
Codes
O40.9XX0
Polyhydramnios, unspecified trimester, not applicable or unspecified
O40.9XX1
Polyhydramnios, unspecified trimester, fetus 1
O40.9XX2
Polyhydramnios, unspecified trimester, fetus 2
O40.9XX3
Polyhydramnios, unspecified trimester, fetus 3
O40.9XX4
Polyhydramnios, unspecified trimester, fetus 4
O40.9XX5
Polyhydramnios, unspecified trimester, fetus 5
O40.9XX9
Polyhydramnios, unspecified 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