LOINCActiveBoth

LOINC Code 107455-8: Matrix metalloproteinases-9 IA Ql (Tear)

107455-8 is a LOINC code used to identify Matrix metalloproteinases-9 IA Ql (Tear) 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 Matrix metalloproteinases-9. It is commonly used with the system or sample type Tear.

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 Matrix metalloproteinases-9. It is commonly used with the system or sample type Tear.

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: Both
  • Method: IA

What it does not mean

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

Key facts

  • MMP-9 [Presence] in Tear by Immunoassay
  • Matrix metalloproteinases-9
  • EIA; ELFA; ELISA; Enzyme immunoassay; IAA; MEIA; MMP-9; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; SUDS; Tears

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

Matrix metalloproteinases-9 IA Ql (Tear)MMP-9 [Presence] in Tear by ImmunoassayMMP-9 Tear Ql IAMatrix metalloproteinases-9SEROMatrix metalloproteinases-9, TearPrThr

Frequently asked questions

Code details

Code107455-8
SystemLOINC
Display nameMatrix metalloproteinases-9 IA Ql (Tear)
DescriptionMatrix metalloproteinases-9
Short nameMMP-9 Tear Ql IA
ComponentMatrix metalloproteinases-9
PropertyPrThr
TimingPt
System (specimen)Tear
ScaleOrd
MethodIA
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Matrix metalloproteinases-9, Tear

Part names

Matrix metalloproteinases-9PrThrPtTearOrdIAMMP-9Presence or ThresholdPoint in time (spot)Immunoassay

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 107455-8 | HealthAssure