LOINCActiveBoth

LOINC Code 50020-7: Microdel syndromes FISH Doc (Bld/Tiss)

50020-7 is a LOINC code used to identify Microdel syndromes FISH 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 Microdeletion syndromes. 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 Microdeletion syndromes. 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: FISH

What it does not mean

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

Key facts

  • Microdeletion syndromes in Blood or Tissue by FISH
  • Microdeletion syndromes
  • Blood; Document; Finding; Findings; Fluorescent in situ hybridization; Genetics; Heredity; Heritable; Inherited; Molecular pathology; MOLPATH; MOLPATH.DELETIONS; Point in time; Random; 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

Microdel syndromes FISH Doc (Bld/Tiss)Microdeletion syndromes in Blood or Tissue by FISHMicrodeletion synd Bld/T FISHMicrodeletion syndromesMOLPATH.DELMicrodel syndromes, Blood or tissue specimenFind

Frequently asked questions

Code details

Code50020-7
SystemLOINC
Display nameMicrodel syndromes FISH Doc (Bld/Tiss)
DescriptionMicrodeletion syndromes
Short nameMicrodeletion synd Bld/T FISH
ComponentMicrodeletion syndromes
PropertyFind
TimingPt
System (specimen)Bld/Tiss
ScaleDoc
MethodFISH
ClassMOLPATH.DEL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.73

Consumer names

Microdel syndromes, Blood or tissue specimen

Part names

Microdeletion syndromesFindPtBld/TissDocFISHFindingPoint in time (spot)Blood or TissueFluorescent in situ hybridization (FISH)

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 50020-7 | HealthAssure