O99.35 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Diseases of the nervous system complicating pregnancy, childbirth, and the puerperium.
Inclusion term
Conditions in G00-G99
Type 2 excludes
Pregnancy related peripheral neuritis (O26.8-)
Codes
O99.350
Diseases of the nervous system complicating pregnancy, unspecified trimester
O99.351
Diseases of the nervous system complicating pregnancy, first trimester
O99.352
Diseases of the nervous system complicating pregnancy, second trimester
O99.353
Diseases of the nervous system complicating pregnancy, third trimester
O99.354
Diseases of the nervous system complicating childbirth
O99.355
Diseases of the nervous system complicating the puerperium
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