O29.021 - Pressure collapse of lung due to anesthesia during pregnancy, first trimester

The ICD 10 Code for Pressure collapse of lung due to anesthesia during pregnancy, first trimester is listed as O29.021.
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:	O29.021
Description:	Pressure collapse of lung due to anesthesia during 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 maternal disorders predominantly related to pregnancy (O20-O29)
Parent	O29.02 - Pressure collapse of lung due to anesthesia 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 O29.021:
O29.022 - Pressure collapse of lung due to anesthesia during pregnancy, second trimester
O29.023 - Pressure collapse of lung due to anesthesia during pregnancy, third trimester
O29.029 - Pressure collapse of lung due to anesthesia during pregnancy, unspecified trimester