LOINCActiveObservation

LOINC Code 95557-5: Detection basis of Tumor

95557-5 is a LOINC code used to identify Detection basis of Tumor 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 Detection basis. It is commonly used with the system or sample type Tumor.

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 Detection basis. It is commonly used with the system or sample type Tumor.

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

  • Detection basis of Tumor
  • Detection basis
  • Whether a tumor is discovered & diagnosed incidentally or because of clinical and/or biochemical presentation with adrenal hormonal excess, as part of cancer staging/surveillance imaging, or other mechanisms such as mass effect and B symptoms.
  • Cancer; H+P; H+P.HX; Mode of discovery; Nominal; P prime; Point in time; Random; tumors; tumour; tumours; Typ

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

Detection basis of TumorDetection basis TumorDetection basisH&P.HXTypePtTumor

Frequently asked questions

Code details

Code95557-5
SystemLOINC
Display nameDetection basis of Tumor
DescriptionDetection basis
Short nameDetection basis Tumor
ComponentDetection basis
PropertyType
TimingPt
System (specimen)Tumor
ScaleNom
ClassH&P.HX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.69
Last changed2.69

Part names

Detection basisTypePtTumorNomPoint 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.