LOINCActive

LOINC Code 33444-1: Intubation tube depth Respiratory system

33444-1 is a LOINC code used to identify Intubation tube depth Respiratory system 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 Intubation tube depth. It is commonly used with the system or sample type Respiratory system.

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 Intubation tube depth. It is commonly used with the system or sample type Respiratory system.

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

What it does not mean

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

Key facts

  • Intubation tube depth Respiratory system
  • Intubation tube depth
  • An on site assessment observation not based on radiographic findings. From a specified or unspecified landmark.
  • Breathing; Dpth; Length; Lung; Lungs; Point in time; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Respiratory; RS

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

Intubation tube depth Respiratory systemIntubation tube depth RespiratoryIntubation tube depthPULMLenPtRespiratory system

Frequently asked questions

Code details

Code33444-1
SystemLOINC
Display nameIntubation tube depth Respiratory system
DescriptionIntubation tube depth
Short nameIntubation tube depth Respiratory
ComponentIntubation tube depth
PropertyLen
TimingPt
System (specimen)Respiratory system
ScaleQn
ClassPULM
Example unitscm
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.70

Part names

Intubation tube depthLenPtRespiratory systemQnLengthPoint 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 33444-1 | HealthAssure