O99.350 - Diseases of the nervous system complicating pregnancy, unspecified trimester

The ICD 10 Code for Diseases of the nervous system complicating pregnancy, unspecified trimester is listed as O99.350.
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:	O99.350
Description:	Diseases of the nervous system complicating pregnancy, unspecified trimester
Diagnostic Related Groups (MS-DRG v30.0)	781 - Other Antepartum Diagnoses W Medical Complications 998 - Principal Diagnosis Invalid As Discharge Diagnosis

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:	646.80 - Other specified complications of pregnancy, unspecified as to episode of care or not applicable (approximate)
ICD-10-CM Siblings (same level / similar specificity) of O99.350:
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