O00-O9A Pregnancy, childbirth and the puerperium 

O00-O9A Pregnancy, childbirth and the puerperium 

Note

  • 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

Use Additional

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

Type 1 Excludes

  • supervision of normal pregnancy (Z34.-)

Type 2 Excludes

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

Codes

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