O43.21

Placenta accreta

Non-billable header

O43.21 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Includes (from O43)

  • 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

Excludes1

Not coded here — never report together with this code.

  • retained placenta (O73.-) (from O43.2)
  • supervision of normal pregnancy (Z34.-) (from O43)

Excludes2

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

  • mental and behavioral disorders associated with the puerperium (F53.-) (from O43)
  • obstetrical tetanus (A34) (from O43)
  • postpartum necrosis of pituitary gland (E23.0) (from O43)
  • puerperal osteomalacia (M83.0) (from O43)
  • maternal care for poor fetal growth due to placental insufficiency (O36.5-) (from O43)
  • placenta previa (O44.-) (from O43)
  • placental polyp (O90.89) (from O43)
  • placentitis (O41.14-) (from O43)
  • premature separation of placenta [abruptio placentae] (O45.-) (from O43)

Use additional code

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 O43)

Code also

An additional code may be needed.

  • associated third stage postpartum hemorrhage, if applicable (O72.0) (from O43.2)

Also known as

  • Accreta placenta
  • Pregnancy, complicated by, placenta accreta

Parent code

  • O43.2Morbidly adherent placentaHeader

More specific codes O43.21

  • O43.211Placenta accreta, first trimesterBillable
  • O43.212Placenta accreta, second trimesterBillable
  • O43.213Placenta accreta, third trimesterBillable
  • O43.219Placenta accreta, unspecified trimesterBillable

Related codes

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