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: Cancer Antigen (CA) Profile — Not Otherwise Specified

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

: This entry appears to be a compressed or incomplete lab test identifier that does not map cleanly to a standard, verifiable test. No specific analyte can be confidently decoded from it.

Quick summary

[": Without a clearly identifiable analyte or method, this slug cannot be reliably translated into a defined laboratory test."]

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

Key facts at a glance

LOINC
80994-7
Short code
CORANG
Synonyms
CAG performed
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
≥ 18 years
CPT
86430
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 Identifier Means

: The slug does not match a recognized LOINC-style pattern closely enough to identify a single test. It may be a fragment, an internal code, or a typographical variation rather than a standard orderable test name.

: Why the Decoding Is Uncertain

: LOINC abbreviations typically combine a specimen, analyte, and method in a structured way. This string lacks those clear components, so assigning a specific specimen or method would be guesswork.

: What You Should Do

: If you received this on a lab requisition or report, confirm the exact test with the ordering clinician or laboratory. Do not rely on this decoded description for medical decisions.

: General Context

: Tests labeled "CA" sometimes relate to cancer antigen markers (such as CA 125 or CA 19-9), but this slug does not confirm which marker or specimen is intended, so no specific interpretation can be offered.

Reference range

Not applicable - this is a procedure/status observation rather than a quantitative analyte measurementN/A

Specimen: serum

Patient preparation varies by indication and clinical setting; follow institutional protocols for coronary angiography procedures

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

: Clinical significance cannot be determined from this identifier alone. Any clinical meaning depends on identifying the specific analyte, specimen type, and method, which are not reliably present here.

Short name

: NONE

Frequently asked questions

: Can I use this to understand my lab results?
: No. Because the test cannot be confidently identified, this description should not be used to interpret results. Ask your clinician or lab for the exact test name.
: Does this relate to a cancer marker?
: It may, since "CA" is often used for cancer antigen tests, but this slug does not specify which marker. Only the full test name on your report can confirm that.
: How can I find the correct test name?
: Request the complete test name and LOINC code from your laboratory or clinician, which will allow an accurate description and interpretation.
  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