|  O26 |  | Maternal care for other conditions predominantly related to pregnancy   | 
|  |  | 
	
		|  O26.0 |  | Excessive weight gain in pregnancy |  
		|  |  |  |  |  |  | 
	
		|  O26.00 |  | Excessive weight gain in pregnancy, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.01 |  | Excessive weight gain in pregnancy, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.02 |  | Excessive weight gain in pregnancy, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.03 |  | Excessive weight gain in pregnancy, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  | 
|  |  | 
	
		|  O26.1 |  | Low weight gain in pregnancy |  |  |  | 
	
		|  O26.10 |  | Low weight gain in pregnancy, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.11 |  | Low weight gain in pregnancy, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.12 |  | Low weight gain in pregnancy, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.13 |  | Low weight gain in pregnancy, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  | 
|  |  | 
	
		|  O26.2 |  | Pregnancy care for patient with recurrent pregnancy loss |  |  |  | 
	
		|  O26.20 |  | Pregnancy care for patient with recurrent pregnancy loss, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.21 |  | Pregnancy care for patient with recurrent pregnancy loss, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.22 |  | Pregnancy care for patient with recurrent pregnancy loss, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.23 |  | Pregnancy care for patient with recurrent pregnancy loss, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  | 
|  |  | 
	
		|  O26.3 |  | Retained intrauterine contraceptive device in pregnancy |  |  |  | 
	
		|  O26.30 |  | Retained intrauterine contraceptive device in pregnancy, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.31 |  | Retained intrauterine contraceptive device in pregnancy, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.32 |  | Retained intrauterine contraceptive device in pregnancy, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.33 |  | Retained intrauterine contraceptive device in pregnancy, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  | 
|  |  | 
	
		|  O26.4 |  | Herpes gestationis |  |  |  | 
	
		|  O26.40 |  | Herpes gestationis, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.41 |  | Herpes gestationis, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.42 |  | Herpes gestationis, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.43 |  | Herpes gestationis, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  | 
|  |  | 
	
		|  O26.5 |  | Maternal hypotension syndrome |  
		|  |  | 
| Supine hypotensive syndrome |  |  |  |  | 
	
		|  O26.50 |  | Maternal hypotension syndrome, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.51 |  | Maternal hypotension syndrome, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.52 |  | Maternal hypotension syndrome, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.53 |  | Maternal hypotension syndrome, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  | 
|  |  | 
	
		|  O26.6 |  | Liver and biliary tract disorders in pregnancy, childbirth and the puerperium |  
		|  |  | 
	
		| UseAdditionalCode | code to identify the specific disorder 
 |  
		| Excludes2 | hepatorenal syndrome following labor and delivery (O90.41) 
 |  |  |  |  | 
	
		|  O26.61 |  | Liver and biliary tract disorders in pregnancy |  |  |  | 
	
		|  O26.611 |  | Liver and biliary tract disorders in pregnancy, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.612 |  | Liver and biliary tract disorders in pregnancy, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.613 |  | Liver and biliary tract disorders in pregnancy, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.619 |  | Liver and biliary tract disorders in pregnancy, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  |  | 
	
		|  O26.62 |  | Liver and biliary tract disorders in childbirth |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.63 |  | Liver and biliary tract disorders in the puerperium |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.64 |  | Intrahepatic cholestasis of pregnancy |  
		|  |  | 
	
		| UseAdditionalCode | code for hepatic obstruction (K76.89) 
 |  |  |  |  | 
	
		|  O26.641 |  | Intrahepatic cholestasis of pregnancy, first trimester |  |  |  |  | 
	
		|  O26.642 |  | Intrahepatic cholestasis of pregnancy, second trimester |  |  |  |  | 
	
		|  O26.643 |  | Intrahepatic cholestasis of pregnancy, third trimester |  |  |  |  | 
	
		|  O26.649 |  | Intrahepatic cholestasis of pregnancy, unspecified trimester |  |  |  | 
|  |  | 
	
		|  O26.7 |  | Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium |  
		|  |  | 
	
		| Excludes1 | traumatic separation of symphysis (pubis) during childbirth (O71.6) 
 |  |  |  |  | 
	
		|  O26.71 |  | Subluxation of symphysis (pubis) in pregnancy |  |  |  | 
	
		|  O26.711 |  | Subluxation of symphysis (pubis) in pregnancy, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.712 |  | Subluxation of symphysis (pubis) in pregnancy, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.713 |  | Subluxation of symphysis (pubis) in pregnancy, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.719 |  | Subluxation of symphysis (pubis) in pregnancy, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  |  | 
	
		|  O26.72 |  | Subluxation of symphysis (pubis) in childbirth |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.73 |  | Subluxation of symphysis (pubis) in the puerperium |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  | 
|  |  | 
	
		|  O26.8 |  | Other specified pregnancy related conditions |  |  |  | 
	
		|  O26.81 |  | Pregnancy related exhaustion and fatigue |  |  |  | 
	
		|  O26.811 |  | Pregnancy related exhaustion and fatigue, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.812 |  | Pregnancy related exhaustion and fatigue, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.813 |  | Pregnancy related exhaustion and fatigue, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.819 |  | Pregnancy related exhaustion and fatigue, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  |  | 
	
		|  O26.82 |  | Pregnancy related peripheral neuritis |  |  |  | 
	
		|  O26.821 |  | Pregnancy related peripheral neuritis, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.822 |  | Pregnancy related peripheral neuritis, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.823 |  | Pregnancy related peripheral neuritis, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.829 |  | Pregnancy related peripheral neuritis, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  |  | 
	
		|  O26.83 |  | Pregnancy related renal disease |  
		|  |  | 
	
		| UseAdditionalCode | code to identify the specific disorder 
 |  |  |  |  | 
	
		|  O26.831 |  | Pregnancy related renal disease, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.832 |  | Pregnancy related renal disease, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.833 |  | Pregnancy related renal disease, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.839 |  | Pregnancy related renal disease, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  |  | 
	
		|  O26.84 |  | Uterine size-date discrepancy complicating pregnancy |  
		|  |  | 
	
		| Excludes1 | encounter for suspected problem with fetal growth ruled out (Z03.74) 
 |  |  |  |  | 
	
		|  O26.841 |  | Uterine size-date discrepancy, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.842 |  | Uterine size-date discrepancy, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.843 |  | Uterine size-date discrepancy, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.849 |  | Uterine size-date discrepancy, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  |  | 
	
		|  O26.85 |  | Spotting complicating pregnancy |  |  |  | 
	
		|  O26.851 |  | Spotting complicating pregnancy, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.852 |  | Spotting complicating pregnancy, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.853 |  | Spotting complicating pregnancy, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.859 |  | Spotting complicating pregnancy, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  |  | 
	
		|  O26.86 |  | Pruritic urticarial papules and plaques of pregnancy (PUPPP) |  
		|  |  | 
| Polymorphic eruption of pregnancy |  
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.87 |  | Cervical shortening |  
		|  |  | 
	
		| Excludes1 | encounter for suspected cervical shortening ruled out (Z03.75) 
 |  |  |  |  | 
	
		|  O26.872 |  | Cervical shortening, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.873 |  | Cervical shortening, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.879 |  | Cervical shortening, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  |  | 
	
		|  O26.89 |  | Other specified pregnancy related conditions |  
		|  |  | 
	
		| UseAdditionalCode | code, if applicable, to identify specific condition such as insulin resistance (E88.81-) 
 |  |  |  |  | 
	
		|  O26.891 |  | Other specified pregnancy related conditions, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.892 |  | Other specified pregnancy related conditions, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.893 |  | Other specified pregnancy related conditions, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.899 |  | Other specified pregnancy related conditions, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  | 
|  |  | 
	
		|  O26.9 |  | Pregnancy related conditions, unspecified |  |  |  | 
	
		|  O26.90 |  | Pregnancy related conditions, unspecified, unspecified trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.91 |  | Pregnancy related conditions, unspecified, first trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.92 |  | Pregnancy related conditions, unspecified, second trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |  |  | 
	
		|  O26.93 |  | Pregnancy related conditions, unspecified, third trimester |  
		|  |  | 
	
		| sex | Female 
 |  
		| age | Maternity: [12-55] 
 |  |  |  |