LOINCActive

LOINC Code 62740-6: PhenX - symptoms of autism spectrum disorders - child protocol 120903

62740-6 is a LOINC code used to identify PhenX - symptoms of autism spectrum disorders - child protocol 120903 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 PhenX - symptoms of autism spectrum disorders - child protocol 120903. It is commonly used with the system or sample type ^Patient.

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 PhenX - symptoms of autism spectrum disorders - child protocol 120903. It is commonly used with the system or sample type ^Patient.

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
  • Panel type: Panel
  • Method: PhenX

What it does not mean

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

Key facts

  • PhenX - symptoms of autism spectrum disorders - child protocol 120903
  • The Childhood Autism Spectrum Test (CAST), also known as the Social and Communication Development Questionnaire, is a 37 question parent report instrument. It is based on a variety of behavioral descriptions of the core features of the autism spectrum (social impairments, communication impairments and repetitive or stereotyped behaviors) from the International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10) and Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV).
  • Autism disorders child proto; Pan; Panel; PANEL.PHENX; Panl; Pnl; Point in time; Random; Sx

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

PhenX - symptoms of autism spectrum disorders - child protocol 120903Autism disorders child protoPANEL.PHENX-Pt^PatientPhenX

Frequently asked questions

Code details

Code62740-6
SystemLOINC
Display namePhenX - symptoms of autism spectrum disorders - child protocol 120903
Short nameAutism disorders child proto
ComponentPhenX - symptoms of autism spectrum disorders - child protocol 120903
Property-
TimingPt
System (specimen)^Patient
Scale-
MethodPhenX
ClassPANEL.PHENX
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.81

Part names

PhenX - symptoms of autism spectrum disorders - child protocol 120903-Pt^PatientPhenXPoint in time (spot)

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.