Q9958 is a valid 2023 HCPCS Code that could be used to indicate High osmolar contrast material, up to 149 mg/ml iodine concentration, per ml for reimbursement purposes.

Q9958 belongs to Diagnostic Radiology Type of Service and has been in effect since Jul 01, 2005.

Short description for Q9958 HCPCS code:

Hocm <=149 mg/ml iodine, 1ml