M120 Denial Code
m120 Description :
Missing/incomplete/invalid provider identifier for the substituting physician who furnished the service(s) under a reciprocal billing or locum tenens arrangement.
Missing/incomplete/invalid provider identifier for the substituting physician who furnished the service(s) under a reciprocal billing or locum tenens arrangement.
M120 ADJUSTMENT REASON CODE
Denial code M120.
M120 REMARK CODE
M120