LOINCActiveObservation

LOINC Code 81180-2: Growth pattern Nom (Tumor)

81180-2 is a LOINC code used to identify Growth pattern Nom (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 Growth pattern. 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 Growth pattern. 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

  • Growth pattern [Type] in Tumor
  • Growth pattern
  • The growth pattern of a tumor such as expanding (tumor cells grow in mass by expansion, resulting in tumor nodules) or infiltrating (tumor cells penetrate individually and widely, resulting in diffuse infiltration of the stomach).
  • Cancer; Nominal; PATH.HISTO; PATHOLOGY; 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

Growth pattern Nom (Tumor)Growth pattern [Type] in TumorGrowth pattern TumorGrowth patternPATH.HISTOGrowth pattern, TumorType

Frequently asked questions

Code details

Code81180-2
SystemLOINC
Display nameGrowth pattern Nom (Tumor)
DescriptionGrowth pattern
Short nameGrowth pattern Tumor
ComponentGrowth pattern
PropertyType
TimingPt
System (specimen)Tumor
ScaleNom
ClassPATH.HISTO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.61

Consumer names

Growth pattern, Tumor

Part names

Growth patternTypePtTumorNomPoint 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 81180-2 | HealthAssure