Posted Date
Effective Date
Update Type
Replacement Test
CPT Code
83864
Old Test
Mucopolysaccharides Quant, U
Order Code: MPSSC
CPT Code: 83864
Reference Laboratory: ARUP
New Test
Mucopolysaccharides Quant, U
Order Code: MPSQU
CPT Code: 83864
Reference Laboratory: Mayo Medical Laboratories
Effective March 3, 2020, MLabs will replace Mucopolysaccharides Quant, U (MPSSC) being sent to ARUP with Mucopolysaccharides Quant, U (MPSQU) being sent to Mayo Medical Laboratories.