LOINC

LOINC Code 4434-7: Sulfonamide (Dose) [Mass]

4434-7 is a LOINC code used to identify Sulfonamide (Dose) [Mass] 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 Sulfonamide. It is commonly used with the system or sample type Dose.

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 Sulfonamide. It is commonly used with the system or sample type Dose.

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: DEPRECATED

What it does not mean

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

Key facts

  • Deprecated Sulfonamide [Mass] of Dose
  • Sulfonamide
  • C75; Dose med or substance; DRUG DOSES; Point in time; QNT; Quan; Quant; Quantitative; Random; Sulf; Sulfa; Sulfas; Sulfonamides

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

Sulfonamide (Dose) [Mass]Deprecated Sulfonamide [Mass] of DoseDeprecated Sulfonamide DoseSulfonamideDRUGDOSESulfonamide doseMass

Frequently asked questions

Code details

Code4434-7
SystemLOINC
Display nameSulfonamide (Dose) [Mass]
DescriptionSulfonamide
Short nameDeprecated Sulfonamide Dose
ComponentSulfonamide
PropertyMass
TimingPt
System (specimen)Dose
ScaleQn
ClassDRUGDOSE
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.69

Consumer names

Sulfonamide dose

Part names

SulfonamideMassPtDoseQnPoint 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 4434-7 | HealthAssure