Antepartum hemorrhage with coagulation defect, unspecified, third trimester

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

FY2007 Added to the draft code set draft Antepartum hemorrhage with coagulation defect, unspecified, third trimester

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from O46 Antepartum hemorrhage, not elsewhere classified

Excludes1 - never coded here

hemorrhage in early pregnancy (O20.-)
intrapartum hemorrhage NEC (O67.-)
placenta previa (O44.-)
premature separation of placenta [abruptio placentae] (O45.-)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Deficit
Avitaminosis
Coagulopathy
Parahemophilia
Afibrinogenemia
Hypovitaminosis
Fibrinogenolysis
Hyperfibrinolysis
Vitamin deficiency
Bleeding > familial
Tendency > bleeding
Bleeding > tendencies
Disorder > hemostasis
Deprivation > vitamins
Disorder > coagulation
Purpura > fibrinolytic
Purpura > thrombolytic
Hemophilia > calcipriva
Hemophilia > nonfamilial
Syndrome > defibrination
Purpura > thrombohemolytic
Disease, diseased > Owren's
Delay, delayed > coagulation
Disturbance > blood clotting
Deficiency, deficient > factor
Disorder > factor, coagulation
Deficiency, deficient > clotting
Disturbance > absorption > vitamin
Hemorrhage, hemorrhagic > pregnancy
Fibrinolysis > antepartum hemorrhage
Encephalopathy > in > lack of vitamin
Hemorrhage, hemorrhagic > fibrinolytic
Dyscrasia > blood > antepartum hemorrhage
Hemorrhage, hemorrhagic > fibrinogenolysis
Hemorrhage, hemorrhagic > accidental antepartum
Disease, diseased > coagulation factor deficiency
Pregnancy > complicated by > hemorrhage > antepartum
Syndrome > defibrination > with > antepartum hemorrhage
Hemolysis > intravascular > with > hemorrhage > antepartum
Defect, defective > coagulation > antepartum with hemorrhage

Showing 40 of 44 index phrases.

Codes in the same group

Code	Description	Status
O46.001	Antepartum hemorrhage with coagulation defect, unspecified, first trimester	Valid
O46.002	Antepartum hemorrhage with coagulation defect, unspecified, second trimester	Valid
O46.009	Antepartum hemorrhage with coagulation defect, unspecified, unspecified trimester	Valid