F13AR – “Factor XIII, Qual w/1:1 Mix” replaced by F13RM – “Factor 13, Qual, Reflex to Factor 13 1:1 Mix “

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Inactivated/Replace Test

Effective Date

11/13/2023

Included in Report

WML Test Directory Update | November 2023

Replacement Test

FACTOR 13, QUALITATIVE, REFLEX TO FACTOR 13 1:1 MIX

Inactivated Test Details

Mnemonic

F13AR

Ordering Code

3514900

CPT-4 Codes(s)

85291, plus 85291 if 1:1 Mix performed, at additional cost

Replacement Test Details

Mnemonic

F13RM

Ordering Code

3600306

CPT-4 Codes(s)

85291; plus 85291 if 1:1 Mix performed at additional cost

Specimen Information

Collect

Light blue sodium citrate

Specimen Preparation

Send 2.0 mL plasma in a screw capped plastic vial. CRITICAL FROZEN.

Minimum Volume

1.0 mL

Transport Temperature

CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Rejection Criteria

Serum, EDTA plasma, clotted or hemolyzed specimens

Stability

Room temperature: 4 hours
Refrigerated: Unacceptable
Frozen: 14 days

Methodology

Qualitative Solubility Assay
more

Reference Range

See report
more

Performing Laboratory

ARUP
more

New York DOH Approval Status

Yes
more

Interface Map for F13RM

Test Name Ordering Code Result Code Component Name LOINC Code AOE Prompt Units
Factor 13, Qualitative, Reflex to Factor 13 1:1 Mix 3600306
3600307 Factor XIII, Qualitative 3241-7 No
3600308 Factor XIII, 1:1 Mix 3241-7 No

The CPT codes provided are for general informational purposes only and are based on an interpretation of AMA guidance. It is the sole responsibility of the billing party to determine CPT codes. Any questions regarding coding should be directed to the paying party.

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