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Thyroid Stimulating Hormone (TSH) with HIV Serology Panel (Screening for HIV Antibodies)

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

This test measures your thyroid-stimulating hormone (TSH) level and checks for antibodies to the human immunodeficiency virus (HIV). It helps monitor thyroid function and screen for HIV infection.

Quick summary

["Your TSH level helps assess thyroid health, while HIV antibody testing detects early signs of HIV infection."]

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

Key facts at a glance

LOINC
14998-9
Short code
TSH 1h p TRH IV SerPl-aCnc
Synonyms
TSH 1h p TRH IV SerPl-aCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Ref low
0.4
Ref high
4
Critical range
0.1 N/A – 20 N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
85610
SNOMED
396252006
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

Why This Test Is Done

Your healthcare provider may order this test if you have symptoms or risk factors for thyroid issues (like fatigue, weight changes, or hair loss) or if you’re being evaluated for HIV exposure. It’s also used in routine check-ups for patients with thyroid conditions or HIV screening.

What to Expect Before the Test

No special preparation is needed for TSH. For HIV antibody testing, a blood sample is drawn from a vein in your arm. If you’re taking medications that affect thyroid function (like amiodarone or lithium), let your provider know.

What the Results Mean

TSH results alone determine thyroid function, while HIV antibody results indicate whether your body has detected HIV. False positives or negatives can occur, so confirmatory testing may follow. Always discuss results with your provider.

Common Causes of Abnormal Results

TSH levels may be low in hyperthyroidism or high in hypothyroidism. HIV antibody tests can be positive in early infection or false-positive due to cross-reactivity. Both conditions require clinical correlation with symptoms and further evaluation.

Reference range

Adult: 0.4-4.0 mIU/LN/A

Specimen: serum

Take your thyroid medication after the blood draw if applicable. No fasting required.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

HIV Antibody Screen + TSH

Frequently asked questions

What questions do I have about my TSH level?
TSH measures how well your thyroid gland is working. Low levels may suggest overactive thyroid (hyperthyroidism), while high levels may indicate underactive thyroid (hypothyroidism). Your provider will interpret results in context of your symptoms and other tests.
Will my HIV antibody test be positive if I’m infected?
HIV antibody testing detects antibodies produced after infection, typically appearing within weeks to months after exposure. Early infection may yield false negatives; confirmatory tests (like Western blot) are used for diagnosis.
Can I drink alcohol before this test?
Alcohol may not affect TSH results, but it can interfere with HIV antibody testing accuracy. Avoid heavy alcohol use for 24 hours before blood collection to ensure reliable results.
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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