LOINC

LOINC Code 64262-9: How many times have you been treated with steroid pills or injections, such as prednisone or solumedrol, for a chest illness [PhenX]

64262-9 is a LOINC code used to identify How many times have you been treated with steroid pills or injections, such as prednisone or solumedrol, for a chest illness [PhenX] 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 How many times have you been treated with steroid pills or injections, such as predniSONE or solumedrol, for a chest illness. 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 How many times have you been treated with steroid pills or injections, such as predniSONE or solumedrol, for a chest illness. 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: TRIAL
  • Method: PhenX

What it does not mean

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

Key facts

  • How many times have you been treated with steroid pills or injections, such as prednisone or solumedrol, for a chest illness [PhenX]
  • How many times have you been treated with steroid pills or injections, such as predniSONE or solumedrol, for a chest illness
  • Arterial Stenosis; C254; Cnt; Cortan; Count; Deltasone; Hx steroid tx chest; Liquid Pred; Meticorten; Number; Orasone; Panasol-S; Point in time; Prednicen-M; QNT; Quan; Quant; Quantitative; 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

How many times have you been treated with steroid pills or injections, such as prednisone or solumedrol, for a chest illness [PhenX]Hx steroid tx chest PhenXHow many times have you been treated with steroid pills or injections, such as predniSONE or solumedrol, for a chest illnessPHENXNumPt^Patient

Frequently asked questions

Code details

Code64262-9
SystemLOINC
Display nameHow many times have you been treated with steroid pills or injections, such as prednisone or solumedrol, for a chest illness [PhenX]
DescriptionHow many times have you been treated with steroid pills or injections, such as predniSONE or solumedrol, for a chest illness
Short nameHx steroid tx chest PhenX
ComponentHow many times have you been treated with steroid pills or injections, such as predniSONE or solumedrol, for a chest illness
PropertyNum
TimingPt
System (specimen)^Patient
ScaleQn
MethodPhenX
ClassPHENX
Example units#
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.65

Part names

How many times have you been treated with steroid pills or injections, such as predniSONE or solumedrol, for a chest illnessNumPt^PatientQnPhenXNumber (count)Point 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.