656: Other known or suspected fetal and placental problems affecting management of mother
Requires fifth digit; valid digits are in [brackets] under each code. see beginning of section 650-659 for definitions.
Excludes:
fetal hematologic conditions (678.0)
suspected placental problems not found (V89.02)
656.0 Fetal-maternal hemorrhage
[0,1,3]
Leakage (microscopic) of fetal blood into maternal circulation
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