O00-O9A

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

Details

• obstetric condition or encounter for delivery (O09-O60, O80-O82)

• 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