LOINCActiveBoth

LOINC Code 77200-4: SI gene targeted mutation analysis Molgen Nom (Bld/Tiss)

77200-4 is a LOINC code used to identify SI gene targeted mutation analysis Molgen Nom (Bld/Tiss) 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 SI gene targeted mutation analysis. It is commonly used with the system or sample type Bld/Tiss.

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 SI gene targeted mutation analysis. It is commonly used with the system or sample type Bld/Tiss.

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: Molgen

What it does not mean

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

Key facts

  • SI gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Nominal
  • SI gene targeted mutation analysis
  • This term was created for, but is not limited in use to, the Life Technologies' SNaPshot assay, which can detect up to 37 specific mutations in the SI gene.
  • Blood; Identity or presence; Molecular genetics; Molecular pathology; MOLPATH; Mut; Mut Anl; Mutations; Nominal; Oligosaccharide alpha-1,6-glucosidase; PCR; Point in time; Random; sucrase-isomaltase (alpha-glucosidase); Tissue; Tissue, unspecified; WB; Whole blood; Whole blood or Tissue

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

SI gene targeted mutation analysis Molgen Nom (Bld/Tiss)SI gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method NominalSI gene Mut Anl Bld/TSI gene targeted mutation analysisMOLPATHSI gene targeted mutation analysis, Blood or tissue specimenPrid

Frequently asked questions

Code details

Code77200-4
SystemLOINC
Display nameSI gene targeted mutation analysis Molgen Nom (Bld/Tiss)
DescriptionSI gene targeted mutation analysis
Short nameSI gene Mut Anl Bld/T
ComponentSI gene targeted mutation analysis
PropertyPrid
TimingPt
System (specimen)Bld/Tiss
ScaleNom
MethodMolgen
ClassMOLPATH
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.52
Last changed2.73

Consumer names

SI gene targeted mutation analysis, Blood or tissue specimen

Part names

SI gene targeted mutation analysisPridPtBld/TissNomMolgenPresence or IdentityPoint in time (spot)Blood or TissueMolecular genetics

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 77200-4 | HealthAssure