LOINCActiveObservation

LOINC Code 44697-1: Lesion size.maximum dimension (Skin) [Length]

44697-1 is a LOINC code used to identify Lesion size.maximum dimension (Skin) [Length] 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 Lesion size.max.dimension. It is commonly used with the system or sample type Skin.

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 Lesion size.max.dimension. It is commonly used with the system or sample type Skin.

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

  • Lesion size.maximum dimension in Skin
  • Lesion size.max.dimension
  • Dermatologic; Epidermis; Integument; Largest; Length; Les size.max.dim; Maximal; Maximum; Pathology; PATHOLOGY PROTOCOLS; PATHOLOGY PROTOCOLS SKIN; Peak; Point in time; QNT; Quan; Quant; Quantitative; Random; Skn

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

Lesion size.maximum dimension (Skin) [Length]Lesion size.maximum dimension in SkinLes size.max.dim SkinLesion size.max.dimensionPATH.PROTOCOLS.SKINLesion size.maximum dimension, SkinLen

Frequently asked questions

Code details

Code44697-1
SystemLOINC
Display nameLesion size.maximum dimension (Skin) [Length]
DescriptionLesion size.max.dimension
Short nameLes size.max.dim Skin
ComponentLesion size.max.dimension
PropertyLen
TimingPt
System (specimen)Skin
ScaleQn
ClassPATH.PROTOCOLS.SKIN
Example unitscm
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.70

Consumer names

Lesion size.maximum dimension, Skin

Part names

Lesion size.max.dimensionLenPtSkinQnLengthPoint 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 44697-1 | HealthAssure