Test Name Urine Citrate, Urine Cystine, Urine Oxalate (24-hour Urine)
Posted Date
Effective Date
CPT Code 82507, 82127, 83945
Order Code UCITR, CYST, OXALQ

TEST DISCONTINUED

 

Urine Citrate, 24-hour Urine

 

Order Code:                  UCITR

Fee Code:                     20751 (CPT 82507)

LOINC:                         6687-8

 

New Order Code:          MCITR

New Fee Code:             AB025 (CPT 82507)

Reference Lab:             Mayo CITR

 

Urine Cystine, 24-hour Urine

 

Order Code:                  CYST

Fee Code:                     20321 (CPT 82127)

 

New Order Code:          CYSQN

New Fee Code:             20463 (CPT 82136)

Reference Lab:             Mayo CYSQN

 

Urine Oxalate, 24-hour Urine

 

Order Code:                  OXALQ

Fee Code:                     20752 (CPT 83945)

LOINC:                         2700-3

 

New Order Code:          MOXU

Fee Code:                     AB205 (CPT 83945)

Reference Lab:             Mayo OXU

 

Effective December 1, 2025, MLabs Special Chemistry Laboratory will discontinue testing for Urine Citrate, Urine Cystine and Urine Oxalate. Requests will be forwarded to Mayo Clinic Laboratories. 


 

 

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