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O16.2 - Unspecified maternal hypertension, second trimester


The ICD 10 Code for Unspecified maternal hypertension, second trimester is listed as O16.2.
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: O16.2
Description: Unspecified maternal hypertension, second trimester
Diagnostic Related Groups
(MS-DRG v30.0)
774 - Vaginal Delivery W Complicating Diagnoses
781 - Other Antepartum Diagnoses W Medical Complications
Chapter Pregnancy, childbirth and the puerperium (O00-O9A)
Block Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
Parent O16 - Unspecified maternal hypertension
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 642.91 - Unspecified hypertension,complicating pregnancy, childbirth, or the puerperium, delivered, with or without mention of antepartum condition (approximate)
ICD 9 Dx Code: 642.93 - Unspecified hypertension complicating pregnancy, childbirth, or the puerperium, antepartum condition or complication (approximate)
ICD 9 Dx Code: 642.94 - Unspecified hypertension complicating pregnancy, childbirth, or the puerperium, postpartum condition or complication (approximate)
ICD-10-CM Siblings (same level / similar specificity) of O16.2:
O16.1 - Unspecified maternal hypertension, first trimester
O16.3 - Unspecified maternal hypertension, third trimester
O16.9 - Unspecified maternal hypertension, unspecified trimester