From parent levels

ChapterIIIDiseases of the blood and blood-forming organs and certain disorders involving the immune mechanismOpen

Exclusions

autoimmune disease (systemic) NOS (M35.9)
certain conditions originating in the perinatal period (P00-P96)
complications of pregnancy, childbirth and the puerperium (O00-O99)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E90)
human immunodeficiency virus [HIV] disease (B20-B24)
injury, poisoning and certain other consequences of external causes (S00-T98)
neoplasms (C00-D48)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

BlockD65-D69Coagulation defects, purpura and other haemorrhagic conditionsOpen

Disseminated intravascular coagulation [defibrination syndrome]

that (complicating): abortion or ectopic or molar pregnancy (O00, O01, O02, O03, O04, O05, O06, O07, O08.1)
that (complicating): in newborn (P60)
that (complicating): pregnancy, childbirth and the puerperium (O45.0, O46.0, O67.0, O72.3)