HCPCS Modifier PT
Colorectal cancer screening test is converted to diagnostic test or other procedure.
Guidelines and Instructions
- Submit this modifier with the appropriate CPT code for colonoscopy, flexible sigmoidoscopy or barium enema when the service is initiated as a colorectal cancer screening service but becomes a diagnostic service
- This modifier is valid for CPT codes 10000 through 69999
- The Part B deductible does not apply to these services