O29.43 - Spinal and epidural anesthesia induced headache during pregnancy, third trimester

The ICD 10 Code for Spinal and epidural anesthesia induced headache during pregnancy, third trimester is listed as O29.43.
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:	O29.43
Description:	Spinal and epidural anesthesia induced headache during pregnancy, third 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 maternal disorders predominantly related to pregnancy (O20-O29)
Parent	O29.4 - Spinal and epidural anesthesia induced headache during pregnancy
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 O29.43:
O29.40 - Spinal and epidural anesthesia induced headache during pregnancy, unspecified trimester
O29.41 - Spinal and epidural anesthesia induced headache during pregnancy, first trimester
O29.42 - Spinal and epidural anesthesia induced headache during pregnancy, second trimester