LOINC

LOINC Code 71428-7: CMS - history of present illness panel

71428-7 is a LOINC code used to identify CMS - history of present illness panel 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 CMS - history of present illness panel. 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 CMS - history of present illness panel. 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
  • Panel type: Panel

What it does not mean

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

Key facts

CMS - history of present illness panel
The history of present illness is a chronological description of the development of the patient's present illness from the first sign and/or symptom or from the previous encounter to the present. It includes the following elementslocation, quality, severity, duration, timing, context, modifying factors and associated signs and symptoms.
Document; H/O; Hx; Pan; PANEL.SURVEY.CMS; Panl; Pnl; Point in time; Pres illness; Present illness Hx; Random; Survey

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

CMS - history of present illness panelPANEL.SURVEY.CMS-Pt^PatientDocPoint in time (spot)

Frequently asked questions

Code details

Code71428-7
SystemLOINC
Display nameCMS - history of present illness panel
ComponentCMS - history of present illness panel
Property-
TimingPt
System (specimen)^Patient
ScaleDoc
ClassPANEL.SURVEY.CMS
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.40
Last changed2.40

Part names

CMS - history of present illness panel-Pt^PatientDocPoint 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 71428-7 | HealthAssure