Cobalamin (Vitamin B12) [Ratio] in 24 hour Urine --post dose cyanocobalamin+intrinsic factor/post dose cyanocobalamin

LOINC: 30905-4Type: OtherCPT: N/A

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A diagnostic test used to support clinical decision-making.

Sources
  1. [1]LOINC — Logical Observation Identifiers Names and Codes. Regenstrief Institute