Fosphenytoin as Metabolite, Blood

Method(s)

High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)

Suggested CPT Code(s)

80185

New York State Approval Status

Approved

Turnaround Time

7 days

Test Includes


1	Phenytoin	Fosphenytoin Metabolite	High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)	mcg/mL	0.5	Anticonvulsant

Test Also Known As

Cerebyx®

Compliance Statement

This test was developed and its performance characteristics determined by NMS Labs. It has not been cleared or approved by the US Food and Drug Administration.

Sample Type

Blood

Requested Volume

1 mL

Minimum Volume

0.2 mL

Special Handling

None

Sample Container

Lavender top tube (EDTA)

Additional Collection Instructions

Transport Temperature

Refrigerated

Light Protection

Not Required

Rejection Criteria

None

Rejection criteria pertain to clinical sample submissions only.

Stability

Room Temperature: 30 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 18 month(s)


1	Phenytoin	Fosphenytoin Metabolite	High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)	mcg/mL	0.5	Anticonvulsant

Example Report (Negative)

Example Report (Positive)

Interface Map

2136B Fosphenytoin as Metabolite, Blood - Current Version
Analyte	Units	Analyte Mapping Code	LOINC®
Phenytoin	mcg/mL	PHENYTOIN

LOINC^® Information

2136B Fosphenytoin as Metabolite, Blood - Current Version
Analyte	Units	Analyte Mapping Code	LOINC®
Phenytoin	mcg/mL	PHENYTOIN

Some LOINC^® codes may not have been assigned or are not available.

This material contains content from LOINC (http://loinc.org). LOINC is copyright ^® 1995-2023, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license. LOINC^® is a registered United States trademark of Regenstrief Institute, Inc.

The CPT Codes provided in this document are based on AMA Guidelines and are for informational purposes only. NMS Labs Does not assume responsibility for billing errors due to Reliance on the CPT Codes listed in this document.

*The information contained in this document represents database configurations, as they will appear on the effective date listed above.