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LOINC Code 10913-2: 4,4'-Methylene bis(2-Chloroaniline) (U) [Mass/Vol]

10913-2 is a LOINC code used to identify 4,4'-Methylene bis(2-Chloroaniline) (U) [Mass/Vol] 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 4,4'-Methylene bis(2-Chloroaniline). It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 4,4'-Methylene bis(2-Chloroaniline). It is commonly used with the system or sample type Urine.

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: Both

What it does not mean

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

Key facts

  • 4,4'-Methylene bis(2-Chloroaniline) [Mass/volume] in Urine
  • 4,4'-Methylene bis(2-Chloroaniline)
  • 3,3'-dichloro-4,4'-diaminodiphenylmethane; 4,4'-diamino-3,3'-dichlorodiphenylmethane; 4,4'-MBOCA; Bis(3-chloro-4-aminophenyl)methane; Bis(4-amino-3-chlorophenyl)methane; Cl-MDA; Di(-4-amino-3-chlorophenyl)methane; DRUG/TOXICOLOGY; Drugs; II; Level; Mass concentration; MBOCA; Methylene orthochloroaniline; MoCA; Point in time; QNT; Quan; Quant; Quantitative; Random; UA; UR; Urn

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

4,4'-Methylene bis(2-Chloroaniline) (U) [Mass/Vol]4,4'-Methylene bis(2-Chloroaniline) [Mass/volume] in Urine4,4'-MBOCA Ur-mCnc4,4'-Methylene bis(2-Chloroaniline)DRUG/TOX4,4'-Methylene bis(2-Chloroaniline), UrineMCnc

Frequently asked questions

Code details

Code10913-2
SystemLOINC
Display name4,4'-Methylene bis(2-Chloroaniline) (U) [Mass/Vol]
Description4,4'-Methylene bis(2-Chloroaniline)
Short name4,4'-MBOCA Ur-mCnc
Component4,4'-Methylene bis(2-Chloroaniline)
PropertyMCnc
TimingPt
System (specimen)Urine
ScaleQn
ClassDRUG/TOX
Example unitsng/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.70

Consumer names

4,4'-Methylene bis(2-Chloroaniline), Urine

Part names

4,4'-Methylene bis(2-Chloroaniline)MCncPtUrineQnMass ConcentrationPoint 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.