651: Multiple gestation
Requires fifth digit; valid digits are in [brackets] under each code. see beginning of section 650-659 for definitions.
Use additional code to specify placenta status (V91.00-V91.99)
Excludes:
fetal conjoined twins (678.1)
651.7 Multiple gestation following (elective) fetal reduction
[0,1,3]
Fetal reduction of multiple fetuses reduced to single fetus

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