LOINCActiveBoth

LOINC Code 55195-2: DHCR7 gene targeted mutation analysis Molgen Doc (Bld/Tiss)

55195-2 is a LOINC code used to identify DHCR7 gene targeted mutation analysis Molgen 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 DHCR7 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 DHCR7 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

  • DHCR7 gene targeted mutation analysis in Blood or Tissue by Molecular genetics method
  • DHCR7 gene targeted mutation analysis
  • 7-dehydrocholesterol reductase; 7-DHC reductase; Blood; D7SR; delta-7-dehydrocholesterol reductase; Document; Finding; Findings; Genetics; Heredity; Heritable; Inherited; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; Mut; Mut Anl; Mutations; PCR; Point in time; Putative sterol reductase SR-2; Random; SLOS; Smith-Lemli-Opitz syndrome; Sterol Delta(7)-reductase; 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

DHCR7 gene targeted mutation analysis Molgen Doc (Bld/Tiss)DHCR7 gene targeted mutation analysis in Blood or Tissue by Molecular genetics methodDHCR7 gene Mut Anl Bld/TDHCR7 gene targeted mutation analysisMOLPATH.MUTDHCR7 gene targeted mutation analysis, Blood or tissue specimenFind

Frequently asked questions

Code details

Code55195-2
SystemLOINC
Display nameDHCR7 gene targeted mutation analysis Molgen Doc (Bld/Tiss)
DescriptionDHCR7 gene targeted mutation analysis
Short nameDHCR7 gene Mut Anl Bld/T
ComponentDHCR7 gene targeted mutation analysis
PropertyFind
TimingPt
System (specimen)Bld/Tiss
ScaleDoc
MethodMolgen
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.73

Consumer names

DHCR7 gene targeted mutation analysis, Blood or tissue specimen

Part names

DHCR7 gene targeted mutation analysisFindPtBld/TissDocMolgenFindingPoint 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 55195-2 | HealthAssure