LOINC

LOINC Code 62994-9: PhenX - reading comprehension protocol 200801

62994-9 is a LOINC code used to identify PhenX - reading comprehension protocol 200801 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 - reading comprehension protocol 200801. 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 - reading comprehension protocol 200801. 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: DISCOURAGED
  • Method: PhenX

What it does not mean

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

Key facts

  • PhenX - reading comprehension protocol 200801
  • The Passage Comprehension Subtest of the Woodcock-Johnson® Tests of Achievement (WJ III®) is an interviewer-administered test in which the respondent is asked to read a short passage and identify a missing key word that makes sense in the context of the passage. The Woodcock-Johnson® Tests of Achievement (WJ III®) can be scored with either the WJ III® Compuscore and Profiles Program (WCPP) software (included in each kit) or with Report Writer. Passage Comprehension is a proprietary subtest of the Woodcock-Johnson® Tests of Achievement (WJ III®) and is not sold separately. The Woodcock-Johnson® Tests of Achievement (WJ III®) is a proprietary protocol and administration requires a licensing agreement from Riverside Publishing. In order for this assessment to be considered valid, the investigator should make sure that the respondent speaks English as a first language.
  • Pan; Panel; PANEL.PHENX; Panl; Pnl; Point in time; Random

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 - reading comprehension protocol 200801Reading comprehension protoPANEL.PHENX-Pt^PatientPhenX

Frequently asked questions

Code details

Code62994-9
SystemLOINC
Display namePhenX - reading comprehension protocol 200801
Short nameReading comprehension proto
ComponentPhenX - reading comprehension protocol 200801
Property-
TimingPt
System (specimen)^Patient
Scale-
MethodPhenX
ClassPANEL.PHENX
StatusDISCOURAGED

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

PhenX - reading comprehension protocol 200801-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.

LOINC Code 62994-9 | HealthAssure