LOINCActiveOrder

LOINC Code 94548-5: Porphyrin fractions panel (24H Stl) [Mass/Time]

94548-5 is a LOINC code used to identify Porphyrin fractions panel (24H Stl) [Mass/Time] 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 Porphyrin fractions panel. It is commonly used with the system or sample type Stool.

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 Porphyrin fractions panel. It is commonly used with the system or sample type Stool.

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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Porphyrin fractions panel [Mass/time] - 24 hour Stool
  • Porphyrin fractions panel
  • Measurement of porphyrins in stool specimens is performed for diagnosis of various porphyria disorders, including porphyria cutanea tarda, hereditary coproporphyria, variegate porphyria, congenital erythropoietic porphyria, erythropoietic protoporphyria, or X-linked dominant protoporphyria. Results are reported per 24 hours.
  • 1 day; 24 hours; 24HR; Bowel movement; Chemistry; Faecal; Faeces; Fecal; Feces; Frac; Fract; Fraction; Fractionated; Fractionation; Mass rate; mRate; Pan; PANEL.CHEMISTRY; Panl; Pnl; Porphyrin Fract Pnl; QNT; Quan; Quant; Quantitative; Stl; Stool = Fecal

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

Porphyrin fractions panel (24H Stl) [Mass/Time]Porphyrin fractions panel [Mass/time] - 24 hour StoolPorphyrin Fract Pnl 24h Stl-mRatePorphyrin fractions panelPANEL.CHEMPorphyrin fractions panel, StoolMRat

Frequently asked questions

Code details

Code94548-5
SystemLOINC
Display namePorphyrin fractions panel (24H Stl) [Mass/Time]
DescriptionPorphyrin fractions panel
Short namePorphyrin Fract Pnl 24h Stl-mRate
ComponentPorphyrin fractions panel
PropertyMRat
Timing24H
System (specimen)Stool
ScaleQn
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.68
Last changed2.68

Consumer names

Porphyrin fractions panel, Stool

Part names

Porphyrin fractions panelMRat24HStoolQnMass Rate24 hours

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.

LOINC Code 94548-5 | HealthAssure