LOINCActive

LOINC Code 42112-3: Comorbidities and complications 7

42112-3 is a LOINC code used to identify Comorbidities and complications 7 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 Comorbidities and complications 7. It is commonly used with the system or sample type ^Patient.

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 Comorbidities and complications 7. It is commonly used with the system or sample type ^Patient.

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

  • Comorbidities and complications 7
  • Records the patient's pre-existing medical conditions, factors influencing health status, and/or complications during the patient's hospital stay for the treatment of this cancer using ICD-9-CM codes. Both are considered secondary diagnoses. Comorbidities may affect treatment decisions and influence patient outcomes. Information on comorbidities is used to adjust outcome statistics when evaluating patient survival and other outcomes. Complications may be related to the quality-of-care... NAACCR Data Standards and Data Dictionary Version 11
  • Comorbidi/Complication 7; Identity or presence; Nominal; Oncology; Point in time; Random; TUMOR REGISTRY(NAACCR)

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

Comorbidities and complications 7Comorbidi/Complication 7TUMRRGTPridPt^PatientNom

Frequently asked questions

Code details

Code42112-3
SystemLOINC
Display nameComorbidities and complications 7
Short nameComorbidi/Complication 7
ComponentComorbidities and complications 7
PropertyPrid
TimingPt
System (specimen)^Patient
ScaleNom
ClassTUMRRGT
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.32

Part names

Comorbidities and complications 7PridPt^PatientNomPresence or IdentityPoint 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 42112-3 | HealthAssure