O99.5 Diseases of the respiratory system complicating pregnancy, childbirth and the puerperiumNon-billable header with 3 child codes.
O99.51 Diseases of the respiratory system complicating pregnancyO99.52 Diseases of the respiratory system complicating childbirthO99.53 Diseases of the respiratory system complicating the puerperiumO99.412 Diseases of the circulatory system complicating pregnancy, second trimesterO99.413 Diseases of the circulatory system complicating pregnancy, third trimesterO99.419 Diseases of the circulatory system complicating pregnancy, unspecified trimesterO99.42 Diseases of the circulatory system complicating childbirthO99.43 Diseases of the circulatory system complicating the puerperiumO99.5 Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium (this code)O99.51 Diseases of the respiratory system complicating pregnancyO99.511 Diseases of the respiratory system complicating pregnancy, first trimesterO99.512 Diseases of the respiratory system complicating pregnancy, second trimesterO99.513 Diseases of the respiratory system complicating pregnancy, third trimesterO99.519 Diseases of the respiratory system complicating pregnancy, unspecified trimester