O46.01

Antepartum hemorrhage with afibrinogenemia

Non-billable header

O46.01 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Note: CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
Note: Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
Note: Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
Note: 1st trimester- less than 14 weeks 0 days
Note: 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
Note: 3rd trimester- 28 weeks 0 days until delivery

Not coded here — never report together with this code.

supervision of normal pregnancy (Z34.-) (from O46)
hemorrhage in early pregnancy (O20.-) (from O46)
intrapartum hemorrhage NEC (O67.-) (from O46)
placenta previa (O44.-) (from O46)
premature separation of placenta [abruptio placentae] (O45.-) (from O46)

Not included here — may be reported together when both conditions exist.

mental and behavioral disorders associated with the puerperium (F53.-) (from O46)
obstetrical tetanus (A34) (from O46)
postpartum necrosis of pituitary gland (E23.0) (from O46)
puerperal osteomalacia (M83.0) (from O46)

Add a code to identify the following, if applicable.

code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known. (from O46)

Antepartum hemorrhage with hypofibrinogenemia
Hemorrhage, hemorrhagic, antepartum, with coagulation defect, afibrinogenemia
Hemorrhage, hemorrhagic, antepartum, with coagulation defect, hypofibrinogenemia

O46.011Antepartum hemorrhage with afibrinogenemia, first trimesterBillable
O46.012Antepartum hemorrhage with afibrinogenemia, second trimesterBillable
O46.013Antepartum hemorrhage with afibrinogenemia, third trimesterBillable
O46.019Antepartum hemorrhage with afibrinogenemia, unspecified trimesterBillable