CRMP 5 IgG

Interpretation

Reference Range

Units: titer

Female		Male
Age	Range	Age	Range
0-	Negative [NRN]	0-	Negative [NRN]

Effective date: 06/01/2023

Ref. Range Notes

Effective April 4, 2006: Negative <1:240

[Previous ref range: Negative: <1:120]

Titers lower than 1:240 are detectable by recombinant CRMP-5 western blot analysis. CRMP-5 western blot analysis will be done on request on stored serum (held 4 weeks). This supplemental testing is recommended in cases of chorea, vision loss, cranial neuropathy, and myelopathy. Call Lab Medicine to request add on of CRMP-5 western blot.

Ordering & Collection

Specimen Type

Collection

Only available as part of Paraneoplastic AutoAb, see RPNPEV

Processing

Receiving Instructions

Misc Sendout

Performance

Lab Department

Sendouts Mayo Lab (RF)(MARF)

Frequency

Available STAT?

Performing Location(s)

Billing & Coding

LOINC

94815-8

Interfaced Result Code

UOW2227