HHH Syndrome Hyperornithinemia - Hyperammonemia - Homocitrullinuria Syndrome Test
Short Name: HHH Syndrome Test
Also known as: HHH Syndrome, Hyperornithinemia-Hyperammonemia-Homocitrullinuria Syndrome
HHH Syndrome Hyperornithinemia - Hyperammonemia - Homocitrullinuria Syndrome Test test available at DNA Labs India for ₹9,500. Uses LC-MS/MS, GC-MS on Random Urine samples. Results in Reports are typically available within 5 days after sample collection.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr SULOCHANA HEMCHANDRA HOLLA
Consultant Medical Geneticist · Reg: 8532
Last reviewed: September 7, 2026
Overview
To diagnose HHH Syndrome by detecting elevated levels of ornithine in blood, ammonia in blood, and homocitrulline in urine, aiding in early intervention and management.
- Test Code
- 749
- Price
- ₹9,500
- Sample Type
- Random Urine
- Result Time
- Reports are typically available within 5 days after sample collection.
- Fasting Required
- No
- Method
- LC-MS/MS, GC-MS
Sample Collection
Provide brief clinical history, including symptoms and family history.
Method: Urine collection
Laboratory Analysis
Collect 15 mL of random urine in a sterile screw-capped container without preservatives.
Report Delivery
Ship the sample refrigerated or frozen to maintain stability.
Timeline: Reports are typically available within 5 days after sample collection.
Patient Instructions
About This Test
Who Should Get This Test
To diagnose HHH Syndrome by detecting elevated levels of ornithine in blood, ammonia in blood, and homocitrulline in urine, aiding in early intervention and management.
How to Prepare
- Collect 15 mL (minimum 10 mL) of random urine in a sterile screw-capped container.
- No preservative is required.
- Ship the sample refrigerated or frozen.
- Provide brief clinical history with the sample.
Doctor's Notes
Reviewed by Dr SULOCHANA HEMCHANDRA HOLLA — MBBS, MD (Medical Genetics) · Reg. No. 8532
"Early diagnosis through genetic testing and consultation with a genetic counselor is crucial for managing HHH Syndrome and improving patient outcomes."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Insufficient sample volume
- Improper container or preservative used
- Sample not shipped under required conditions
Understanding Your Results
Ornithine
Ammonia
Homocitrulline
Consult a doctor if you experience symptoms like seizures, developmental delays, or if test results show elevated levels of ornithine, ammonia, or homocitrulline.
Limitations
- ⚠False negatives possible if sample is not collected or stored correctly
- ⚠Genetic confirmation may be needed for definitive diagnosis
- ⚠Test does not differentiate between severity levels of HHH Syndrome
Risks & Considerations
- ●No significant risks as it involves urine collection, which is non-invasive.
Interfering Factors
- ●Diet high in protein
- ●Medications affecting amino acid metabolism
- ●Improper sample collection or storage
Compare With Similar Tests
| Test | HHH Syndrome Hyperornithinemia - Hyperammonemia - Homocitrullinuria Syndrome Test | Amino Acid Profile Test | Organic Acid Test | Genetic Panel for Metabolic Disorders | Ammonia Test |
|---|---|---|---|---|---|
| Comparison | HHH Syndrome Hyperornithinemia - Hyperammonemia - Homocitrullinuria Syndrome Test |
Frequently Asked Questions
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