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O16 - Unspecified maternal hypertension


The ICD 10 Code for Unspecified maternal hypertension is listed as O16.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: O16
Description: Unspecified maternal hypertension
Chapter Pregnancy, childbirth and the puerperium (O00-O9A)
ICD-10-CM Children (deeper level / typically more specific) of O16:
O16.1 - Unspecified maternal hypertension, first trimester
O16.2 - Unspecified maternal hypertension, second trimester
O16.3 - Unspecified maternal hypertension, third trimester
O16.9 - Unspecified maternal hypertension, unspecified trimester