Posted Date
Effective Date
Update Type Test Down or Delayed
Order Code FPNTS
Referral Laboratory Mayo Medical Laboratories



Procollagen I Intact N-Terminal, Serum

Order Code:                  FPNTS

Fee Code:                     AA156 (CPT 83519)

Reference Laboratory:   Mayo PINP


Mayo Clinic Laboratories Procollagen I Intact N-Terminal assay is down effective July 14, 2023, due to a reagent supply issue. Specimens that have already been received or are in transit will be stored frozen while Mayo explores possible referral and testing options. If a suitable referral option cannot be identified or specimen stability is exceeded, testing may be delayed or canceled. Additional communication will be provided as it becomes available.