See comments under Section 49, “class MicroPPCField: Primary coverts
micro-aging field”.
# - - - - - c l a s s M i c r o P P C F i e l d - - - - -
class MicroTTField(MicroAgingField):
'''Represents the tertials micro-aging field.
'''
@staticmethod
def scanField(encounter, scan, fieldName):
'''Scan a TT field.
'''
SingleField.scanField(encounter, scan, fieldName,
MicroTTField, "TT")