O99.51
Non-Billable (Header)Diseases of the respiratory system complicating pregnancy
Child Codes
O99.511Diseases of the respiratory system complicating pregnancy, first trimester
O99.512Diseases of the respiratory system complicating pregnancy, second trimester
O99.513Diseases of the respiratory system complicating pregnancy, third trimester
O99.519Diseases of the respiratory system complicating pregnancy, unspecified trimester
Code Hierarchy
└O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium└O99.5Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium└O99.51Diseases of the respiratory system complicating pregnancy
└O99.51Diseases of the respiratory system complicating pregnancy