ICD-9-CM Volume 2 Index entries containing back-references to
646.3:
- Aborter, habitual or recurrent NEC
observation in current pregnancy 646.3
- Abortion (complete) (incomplete) (inevitable) (with retained products of conception) 637.9

habitual or recurrent (care during pregnancy) 646.3
with current abortion (see also Abortion, spontaneous) 634.9


affecting fetus or newborn 761.8

without current pregnancy 629.81
- Pregnancy (single) (uterine) (without sickness) V22.2

management affected by
abnormal, abnormality
advanced maternal age NEC 659.6

antibodies (maternal)
appendicitis 648.9

bariatric surgery status 649.2

coagulation defect 649.3

elderly multigravida 659.6

elderly primigravida 659.5

epilepsy 649.4

fetal (suspected)

abnormality 655.9


acidemia 656.3


anencephaly 655.0


aneuploidy 655.1


bradycardia 659.7


central nervous system malformation 655.0


chromosomal abnormalities (conditions classifiable to 758.0
-758.9
) 655.1


damage from


drugs 655.5




obstetric, anesthetic, or sedative 655.5



environmental toxins 655.8



intrauterine contraceptive device 655.8



maternal


radiation 655.6


death (near term) 656.4



early (before 22 completed weeks gestation) 632


distress 656.8


excessive growth 656.6


growth retardation 656.5


hereditary disease 655.2


hydrocephalus 655.0


intrauterine death 656.4


poor growth 656.5


spina bifida (with myelomeningocele) 655.0

fetal-maternal hemorrhage 656.0

gastric banding status 649.2

gastric bypass status for obesity 649.2

hereditary disease in family (possibly) affecting fetus 655.2

incompatibility, blood groups (ABO) 656.2

insufficient prenatal care V23.7

intrauterine death 656.4

isoimmunization (ABO) 656.2

large-for-dates fetus 656.6

light-for-dates fetus 656.5

meconium in liquor 656.8

mental disorder (conditions classifiable to 290
-303
, 305.0
, 305.2
-305.9
, 306
-316
, 317
-319
) 648.4

multiparity (grand) 659.4

obesity 649.1

poor obstetric history V23.49

postmaturity
post-term pregnancy 645.1

previous

abortion V23.2


cesarean delivery 654.2


difficult delivery V23.49


forceps delivery V23.49


habitual abortions 646.3

hemorrhage, antepartum or postpartum V23.49


hydatidiform mole V23.1


infertility V23.0


in utero procedure during previous pregnancy V23.86


malignancy NEC V23.89


nonobstetrical conditions V23.89


premature delivery V23.41


trophoblastic disease (conditions in 630
) V23.1


vesicular mole V23.1

prolonged pregnancy 645.2

small-for-dates fetus 656.5

smoking 649.0

spotting 649.5

suspected conditions not found
tobacco use disorder 649.0

venous complication 671.9

young maternal age 659.8