LOINCActiveObservation

LOINC Code 85323-4: Response to neoadjuvant therapy Ql (Breast cancer specimen)

85323-4 is a LOINC code used to identify Response to neoadjuvant therapy Ql (Breast cancer specimen) 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 Response to neoadjuvant therapy. It is commonly used with the system or sample type Breast cancer specimen.

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 Response to neoadjuvant therapy. It is commonly used with the system or sample type Breast cancer specimen.

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
  • Order vs observation: Observation

What it does not mean

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

Key facts

  • Response to neoadjuvant therapy in Breast cancer specimen Qualitative
  • Response to neoadjuvant therapy
  • The response of the tumor to neoadjuvant treatment, such as chemotherapy or endocrine therapy. The response of invasive breast carcinoma to neoadjuvant therapy is associated with increased disease-free and overall survival.
  • Br ca spec; Brst; CA; Ca spec; Finding; Findings; Ordinal; PATHOLOGY; Point in time; QL; Qual; Qualitative; Random; Resp to neoadjvt therapy; Screen; Spec

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

Response to neoadjuvant therapy Ql (Breast cancer specimen)Response to neoadjuvant therapy in Breast cancer specimen QualitativeResp to neoadjvt therapy Br ca spec QlResponse to neoadjuvant therapyPATHResponse to neoadjuvant therapy, Breast cancer specimenFind

Frequently asked questions

Code details

Code85323-4
SystemLOINC
Display nameResponse to neoadjuvant therapy Ql (Breast cancer specimen)
DescriptionResponse to neoadjuvant therapy
Short nameResp to neoadjvt therapy Br ca spec Ql
ComponentResponse to neoadjuvant therapy
PropertyFind
TimingPt
System (specimen)Breast cancer specimen
ScaleOrd
ClassPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.61

Consumer names

Response to neoadjuvant therapy, Breast cancer specimen

Part names

Response to neoadjuvant therapyFindPtBreast cancer specimenOrdFindingPoint 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 85323-4 | HealthAssure