ICD-10-CM chapter 15 · O00-O9A
Pregnancy, childbirth and the puerperium
About chapter 15
9 code blocks
- O00-O08Pregnancy with abortive outcome7 categories
- O09Supervision of high risk pregnancy1 categories
- O10-O16Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium7 categories
- O20-O29Other maternal disorders predominantly related to pregnancy9 categories
- O30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems16 categories
- O60-O77Complications of labor and delivery18 categories
- O80-O82Encounter for delivery2 categories
- O85-O92Complications predominantly related to the puerperium8 categories
- O94-O9AOther obstetric conditions, not elsewhere classified4 categories
Chapter notes
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
Excludes1
- supervision of normal pregnancy (Z34.-)
Excludes2
Use additional code
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.