Skip to content

Comorbidity Assessment Index (or Composite Health Condition Score)

Published: August 9, 2026Updated: August 16, 2026

This test evaluates the overall presence of multiple chronic conditions (e.g., diabetes, hypertension, heart disease) to assess your health status and risk for complications.

Quick summary

["Helps identify how your existing conditions may interact and affect your overall care plan."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
75618-9
Short code
COMORBIDCONDITION
Synonyms
—
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What This Test Measures

This test uses a calculated index combining data from your medical history, lab results, and symptoms to estimate the combined impact of chronic conditions. It does not measure individual conditions directly but provides a snapshot of your overall health burden.

Why It Matters in Your Care

A higher score may indicate a greater need for coordinated care, lifestyle adjustments, or monitoring to prevent complications from overlapping conditions.

How It’s Used in Treatment

Healthcare providers use this index to tailor treatment plans, adjust medications, or recommend preventive strategies based on your combined health risks.

Common Conditions Included

While specific conditions vary by lab, this test often integrates data from conditions like diabetes, heart disease, kidney disease, or respiratory issues, among others, to assess cumulative impact.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

What does this test actually measure?
This is a calculated score based on your medical history and existing lab results. It doesn’t measure a single substance or blood component but evaluates how your conditions interact to inform care planning.
No special preparation is needed. This is often a retrospective analysis using data from your blood tests, vitals, and medical records, so fasting or timing isn’t required.
No. This test provides a snapshot of your chronic condition burden but isn’t a substitute for a full physical exam or routine check-ups. It’s used alongside other assessments to guide treatment decisions.
How often should I get this test?
Frequency depends on your healthcare provider. Some patients with multiple conditions may receive this annually or more often to monitor changes in their health status.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy