LOINCActiveObservation

LOINC Code 79345-5: Pyridoxal phosphate and pyridoxal and pyridoxine pattern Nar (CSF) [Interp]

79345-5 is a LOINC code used to identify Pyridoxal phosphate and pyridoxal and pyridoxine pattern Nar (CSF) [Interp] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Pyridoxal phosphate & pyridoxal & pyridoxine pattern. It is commonly used with the system or sample type CSF.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Pyridoxal phosphate & pyridoxal & pyridoxine pattern. It is commonly used with the system or sample type CSF.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Pyridoxal phosphate and pyridoxal and pyridoxine pattern [Interpretation] in Cerebral spinal fluid Narrative
  • Pyridoxal phosphate & pyridoxal & pyridoxine pattern
  • Narrative interpretation of results for pyridoxalphosphate, pyridoxal and pyridoxine levels in CSF. Primary and secondary shortages of pyridoxaphosphate are associated with epilepsy.
  • C8H10NO6P; C8H11NO3; C8H9NO3; Cerebral spinal fluid; Cerebrospinal Fl; Chemistry; Codecarboxylase; i Phos; Impression; Impression/interpretation of study; Impressions; Inorganic phosphate; Interp; Interpretation; Narrative; Phos; Phosphate total; Phosphorous; Phosphorus; Phosphrous; Pi; PLP; PLP + PL + Vit B6 pattern; PO4; Point in time; Pyridoxal 5-Phosphate; Pyridoxaldehyde; Pyridoxol; Random; Report; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Vit B6; Vit B6 coenzyme; Vitamin B6; Vitamin B6 coenzyme; Vitamin B6 hydrochloride

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Pyridoxal phosphate and pyridoxal and pyridoxine pattern Nar (CSF) [Interp]Pyridoxal phosphate and pyridoxal and pyridoxine pattern [Interpretation] in Cerebral spinal fluid NarrativePLP + PL + Vit B6 pattern CSF-ImpPyridoxal phosphate & pyridoxal & pyridoxine patternCHEMInterpretation of Pyridoxal Phosphate and Pyridoxal and Pyridoxine Pattern test result, Spinal fluidImp

Frequently asked questions

Code details

Code79345-5
SystemLOINC
Display namePyridoxal phosphate and pyridoxal and pyridoxine pattern Nar (CSF) [Interp]
DescriptionPyridoxal phosphate & pyridoxal & pyridoxine pattern
Short namePLP + PL + Vit B6 pattern CSF-Imp
ComponentPyridoxal phosphate & pyridoxal & pyridoxine pattern
PropertyImp
TimingPt
System (specimen)CSF
ScaleNar
ClassCHEM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.54

Consumer names

Interpretation of Pyridoxal Phosphate and Pyridoxal and Pyridoxine Pattern test result, Spinal fluid

Part names

Pyridoxal phosphate & pyridoxal & pyridoxine patternImpPtCSFNarPyridoxal phosphate and pyridoxal and pyridoxine patternImpression/interpretation of studyPoint in time (spot)Cerebral spinal fluid

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.