653: Disproportion
Requires fifth digit; valid digits are in [brackets] under each code. see beginning of section 650-659 for definitions.
Code first any associated obstructed labor (660.1)
653.5 Unusually large fetus causing disproportion
[0,1,3]
Disproportion of fetal origin with normally formed fetus
Fetal disproportion NOS
Excludes:
that when the reason for medical care was concern for the fetus (656.6)
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