LOINCActive

LOINC Code 63770-2: Other activities involving use of chemicals [LIBCSP]

63770-2 is a LOINC code used to identify Other activities involving use of chemicals [LIBCSP] 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 Other activities involving use of chemicals. 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 Other activities involving use of chemicals. 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
  • Method: LIBCSP

What it does not mean

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

Key facts

  • Other activities involving use of chemicals [LIBCSP]
  • Other activities involving use of chemicals
  • Finding; Findings; Hobby chemicals specify; Nominal; Othr; PhenX; 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

Other activities involving use of chemicals [LIBCSP]Hobby chemicals specify LIBCSPOther activities involving use of chemicalsPHENXFindPt^Patient

Frequently asked questions

Code details

Code63770-2
SystemLOINC
Display nameOther activities involving use of chemicals [LIBCSP]
DescriptionOther activities involving use of chemicals
Short nameHobby chemicals specify LIBCSP
ComponentOther activities involving use of chemicals
PropertyFind
TimingPt
System (specimen)^Patient
ScaleNom
MethodLIBCSP
ClassPHENX
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Other activities involving use of chemicalsFindPt^PatientNomLIBCSPFindingPoint 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.