LOINCActiveObservation

LOINC Code 23885-7: Isoheptacarboxylporphyrin Unsp time (Stl) [Mass/Time]

23885-7 is a LOINC code used to identify Isoheptacarboxylporphyrin Unsp time (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 Isoheptacarboxylporphyrin. 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 Isoheptacarboxylporphyrin. 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: Observation

What it does not mean

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

Key facts

  • Isoheptacarboxylporphyrin [Mass/time] in unspecified time Stool
  • Isoheptacarboxylporphyrin
  • XXX can be 24, 48 or 72 hours
  • ?Tm; Bowel movement; Chemistry; Faecal; Faeces; Fecal; Feces; Hematology; Heme; Isohepta-CP; Mass Rate; mRate; 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

Isoheptacarboxylporphyrin Unsp time (Stl) [Mass/Time]Isoheptacarboxylporphyrin [Mass/time] in unspecified time StoolIsohepta-CP ?Tm Stl-mRateIsoheptacarboxylporphyrinCHEMIsoheptacarboxylporphyrin, StoolMRat

Frequently asked questions

Code details

Code23885-7
SystemLOINC
Display nameIsoheptacarboxylporphyrin Unsp time (Stl) [Mass/Time]
DescriptionIsoheptacarboxylporphyrin
Short nameIsohepta-CP ?Tm Stl-mRate
ComponentIsoheptacarboxylporphyrin
PropertyMRat
TimingXXX
System (specimen)Stool
ScaleQn
ClassCHEM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.73

Consumer names

Isoheptacarboxylporphyrin, Stool

Part names

IsoheptacarboxylporphyrinMRatXXXStoolQnMass RateUnspecified

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.