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ICD-10-CM Codes O00-O9A

Pregnancy, childbirth and the puerperium O00-O9A

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Use Additional for O00-O9A:

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

Excludes-1 for O00-O9A:

  • supervision of normal pregnancy (Z34.-)

Excludes-2 for O00-O9A:

  • mental and behavioral disorders associated with the puerperium (F53.-)

  • obstetrical tetanus (A34)

  • postpartum necrosis of pituitary gland (E23.0)

  • puerperal osteomalacia (M83.0)

Notes for O00-O9A:

  • CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS

  • 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)

  • Trimesters are counted from the first day of the last menstrual period. They are defined as follows:

  • 1st trimester- less than 14 weeks 0 days

  • 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days

  • 3rd trimester- 28 weeks 0 days until delivery

Section List:

O00-O08
Pregnancy with abortive outcome
O09-O09
Supervision of high risk pregnancy
O10-O16
Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
O20-O29
Other maternal disorders predominantly related to pregnancy
O30-O48
Maternal care related to the fetus and amniotic cavity and possible delivery problems
O60-O77
Complications of labor and delivery
O80-O82
Encounter for delivery
O85-O92
Complications predominantly related to the puerperium
O94-O9A
Other obstetric conditions, not elsewhere classified