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O99.351 - Diseases of the nervous system complicating pregnancy, first trimester


The ICD 10 Code for Diseases of the nervous system complicating pregnancy, first trimester is listed as O99.351.
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: O99.351
Description: Diseases of the nervous system complicating pregnancy, first trimester
Diagnostic Related Groups
(MS-DRG v30.0)
781 - Other Antepartum Diagnoses W Medical Complications
Chapter Pregnancy, childbirth and the puerperium (O00-O9A)
Block Other obstetric conditions, not elsewhere classified (O94-O9A)
Parent O99.35 - Diseases of the nervous system complicating pregnancy, childbirth, and the puerperium
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 646.81 - Other specified complications of pregnancy, delivered, with or without mention of antepartum condition (approximate)
ICD 9 Dx Code: 646.83 - Other specified complications of pregnancy, antepartum condition or complication (approximate)
ICD-10-CM Siblings (same level / similar specificity) of O99.351:
O99.350 - Diseases of the nervous system complicating pregnancy, unspecified 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