Code
Hierarchy
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O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
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O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
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O46 Antepartum hemorrhage, not elsewhere classified
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O46.0 Antepartum hemorrhage with coagulation defect
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O46.09 Antepartum hemorrhage with other coagulation defect
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O46.091 Antepartum hemorrhage with other coagulation defect, first trimester
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O46.092 Antepartum hemorrhage with other coagulation defect, second trimester
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O46.093 Antepartum hemorrhage with other coagulation defect, third trimester
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O46.099 Antepartum hemorrhage with other coagulation defect, unspecified trimester
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Notes
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CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
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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)
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Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
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1st trimester- less than 14 weeks 0 days
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2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
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3rd trimester- 28 weeks 0 days until delivery
Use Additional
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code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Excludes 1
- O20 Hemorrhage in early pregnancy
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intrapartum hemorrhage NEC (O67.-)
- O67 Labor and delivery complicated by intrapartum hemorrhage, not elsewhere classified
- O44 Placenta previa
- O45 Premature separation of placenta [abruptio placentae]
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supervision of normal pregnancy (Z34.-)
- Z34 Encounter for supervision of normal pregnancy