O99. Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Note: This category includes conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care and for which the Alphabetical Index does not indicate a specific rubric in Chapter XV
Use additional code, if desired, to identify specific condition.
Excludes:infectious and parasitic diseases(O98.-)
injury, poisoning and certain other consequences of external causes(S00-T98)
when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)
O99.0
Anaemia complicating pregnancy, childbirth and the puerperium
Conditions in D50-D64
O99.1
Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium
Conditions in D65-D89
Excludes: haemorrhage with coagulation defects (O46.0,O67.0,O72.3)
O99.2
Endocrine, nutritional and metabolic diseases complicating
pregnancy, childbirth and the puerperium
Conditions in E00-E90
Excludes:diabetes mellitus(O24.-)
malnutrition (O25)
postpartum thyroiditis(O90.5)
O99.3
Mental disorders and diseases of the nervous system
complicating pregnancy, childbirth and the puerperium
Conditions in F00-F99 and G00-G99
Excludes:postnatal depression(F53.0)
pregnancy-related peripheral neuritis(O26.8)
puerperal psychosis(F53.1)
O99.4
Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
Conditions in I00-I99
Excludes:cardiomyopathy in the puerperium(O90.3)
hypertensive disorders(O10-O16)
obstetric embolism (O88.-)
venous complications and cerebrovenous sinus thrombosis in:
.labour, childbirth and the puerperium(O87.-)
.pregnancy(O22.-)
O99.5
Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium
Conditions in J00-J99
O99.6
Diseases of the digestive system complicating prengancy, childbirth and the puerperium
Conditions in K00-K93
Excludes:liver disorders in pregnancy, childbirth and the puerperium (O26.6)
O99.7
Diseases of the skin and subcutaneous tissue complicating pregnancy, childbirth and the puerperium
Conditions in L00-L99
Excludes:herpes gestationis(O26.4)
O99.8
Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium
Combination of conditions classifiable to O99.0-O99.7
Conditions in C00-D48, H00-H95, M00-M99, N00-N99, and Q00-Q99
Excludes:genitourinary infections in pregnancy(O23.-)
infection of genitourinary tract following delivery (O86.0-O86.3)
maternal care for known or suspected abnormality of maternal pelvic organs(O34.-)
postpartum acute renal failure (O90.4)