LOINCActiveBoth

LOINC Code 92991-9: F13A1 and F13B gene full mutation analysis Sequencing Doc (Bld/Tiss)

92991-9 is a LOINC code used to identify F13A1 and F13B gene full mutation analysis Sequencing Doc (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 F13A1 gene & F13B gene full 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 F13A1 gene & F13B gene full 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: Sequencing

What it does not mean

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

Key facts

  • F13A1 and F13B gene full mutation analysis in Blood or Tissue by Sequencing
  • F13A1 gene & F13B gene full mutation analysis
  • This test detects pathogenic alterations within the F13A1 and F13B genes to delineate the underlying molecular defect in a patient with a laboratory diagnosis of factor XIII deficiency.
  • Blood; Coagulation factor XIII, A1 polypeptide gene; Coagulation factor XIIIa gene; Document; F13A; F13A1 + F13B; Factor XIIIa gene; Finding; Findings; full gene sequencing; Full Mut Anl; FXIIIA; high-throughput sequencing; HTS; Molecular pathology; MOLPATH; Mut; Mutations; Next generation sequencing; NGS; Point in time; Random; sequencing of entire coding region; 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

F13A1 and F13B gene full mutation analysis Sequencing Doc (Bld/Tiss)F13A1 and F13B gene full mutation analysis in Blood or Tissue by SequencingF13A1 + F13B Full Mut Anl Bld/T SeqF13A1 gene & F13B gene full mutation analysisMOLPATHF13A1 and F13B gene variant analysis, Blood or tissue specimenFind

Frequently asked questions

Code details

Code92991-9
SystemLOINC
Display nameF13A1 and F13B gene full mutation analysis Sequencing Doc (Bld/Tiss)
DescriptionF13A1 gene & F13B gene full mutation analysis
Short nameF13A1 + F13B Full Mut Anl Bld/T Seq
ComponentF13A1 gene & F13B gene full mutation analysis
PropertyFind
TimingPt
System (specimen)Bld/Tiss
ScaleDoc
MethodSequencing
ClassMOLPATH
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.66
Last changed2.66

Consumer names

F13A1 and F13B gene variant analysis, Blood or tissue specimen

Part names

F13A1 gene & F13B gene full mutation analysisFindPtBld/TissDocSequencingF13A1 gene and F13B gene full mutation analysisFindingPoint in time (spot)Blood or Tissue

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.