Flat
- chamber (anterior) (eye) 360.34
- chest, congenital 754.89
- electroencephalogram (EEG) 348.89
- foot (acquired) (fixed type) (painful) (postural) (spastic) 734
- organ or site, congenital NEC - see Anomaly, specified type NEC
- pelvis 738.6
- with disproportion (fetopelvic) 653.2
- affecting fetus or newborn 763.1
- causing obstructed labor 660.1
- affecting fetus or newborn 763.1
- congenital 755.69
