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T21.4
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T21.44
T21.44
Corrosion of unspecified degree of lower back
T21.44XA
Corrosion of unspecified degree of lower back, init encntr
Billable
Notes
T21.44XD
Corrosion of unspecified degree of lower back, subs encntr
Billable
Notes
T21.44XS
Corrosion of unspecified degree of lower back, sequela
Billable
Notes