C1 Esterase Inhibitor Protein Quantitation in UAE | 290 AED | DHA Licensed

ISO 9001:2015 Certified DHA/MOHAP Compliant 99.9% Sensitivity

290 AED

All-Inclusive Price

Executive Summary & Core Metrics

✓ Accuracy Guarantee: 99.9% Diagnostic Sensitivity via ISO 9001:2015 Accredited Processing.
✓ Premium Logistics: VIP Mobile Phlebotomy & Temperature-Controlled Cold-Chain Home Collection available daily from 8 AM to 11 PM.
✓ Clinical Guidance: Telephonic Post-Test Clinical Guidance for result interpretation by a qualified professional.
✓ Insurance: Direct Billing Verification via WhatsApp +971 54 548 8731.

Test Overview & Methodology

The C1 esterase inhibitor protein quantitation test measures the serum concentration of this vital complement regulatory protein, aiding in the diagnosis of hereditary angioedema (HAE) and other complement deficiencies.

Feature	Our Test (DNA Labs UAE)	Closest Alternative (Standard RID)
Methodology	Quantitative Immunoturbidimetric Assay (Latex‑enhanced)	Radial Immunodiffusion (RID)
Analytical Sensitivity	0.01 g/L (LOQ)	~0.05 g/L, variable
Turnaround Time	Sample received by Wednesday 9 AM → report by next Monday	5–7 working days
Certification	ISO 9001:2015, DHA Licensed	May not be DHA‑endorsed

Physician Insight & Safety Protocols

"As a DHA-licensed physician (DHA: 36234132), I emphasise that this quantitative C1 inhibitor assay is a cornerstone for diagnosing hereditary angioedema and complement-related disorders; clinical correlation with symptoms and family history remains essential. Always interpret results in the full clinical context, and never make treatment changes without comprehensive evaluation." — Dr. Ajay Singh

Advisory: Medication Caution

Medication Warning

Do not discontinue prescribed medication without consulting your doctor. Certain drugs (e.g., Danazol, fresh frozen plasma) may influence C1 inhibitor levels; inform your clinician of all medications before testing.

Exclusion Criteria & Emergency Red Flags

Exclusion Criteria (do NOT proceed):

Hemolyzed or severely lipemic serum sample
Use of SST gel barrier tubes (inappropriate sample type)
Serum not separated within 1 hour of collection
Specimen stored or shipped at ambient temperature without cold chain

Emergency Red Flags (seek immediate care):

Sudden swelling of face, lips, tongue, or throat
Difficulty breathing or stridor
Severe abdominal pain with vomiting
Signs of anaphylaxis (hives, hypotension, loss of consciousness)

Patient FAQ & Clinical Guidance

1. What is the C1 esterase inhibitor protein quantitation test used for?

This test measures the level of C1 inhibitor protein to diagnose hereditary angioedema and complement deficiencies, providing quantitative data for clinical assessment. It is primarily ordered when a patient presents with recurrent episodes of swelling, abdominal pain, or a family history of angioedema. The quantitative result helps differentiate between type I (low quantity) and type II (normal or high quantity but reduced function) hereditary angioedema, guiding targeted therapy.

2. How should I prepare for the test?

Overnight fasting is preferred, and you must avoid SST gel barrier tubes; a red-top no-additive tube will be used. A 2 mL serum sample is collected from a plain red-top tube, and the serum must be separated within one hour of collection. The sample is then shipped refrigerated or frozen to maintain stability. Please inform the phlebotomist of any medications, especially Danazol or fresh frozen plasma, as they may influence levels.

3. What do abnormal C1 inhibitor levels mean?

Low functional or quantitative levels suggest hereditary angioedema type I or acquired C1 inhibitor deficiency, requiring immediate specialist referral. A decreased C1 inhibitor protein (below the reference range) typically indicates type I HAE, while a normal or elevated level with low function points to type II. Acquired deficiency may be seen in lymphoproliferative disorders or autoimmune diseases. Further complement studies (C4, C1q) are often recommended to complete the diagnostic workup.

UAE Regulatory & Data Privacy Adherence

DNA Labs UAE adheres to the highest standards of data protection and patient privacy, fully compliant with Federal Decree-Law No. 45 of 2021 on Personal Data Protection (PDPL) and Federal Law No. 2 of 2019 Concerning the Use of Information and Communication Technology in Health Fields. All diagnostic procedures are conducted under DHA License No. 1143, ensuring secure handling of your health information.

Clinical & Logistical Metadata

Test Name	C1 Esterase Inhibitor Protein Quantitation
Price (AED)	290
Turnaround Time	Sample received by Wednesday 9 AM → report by next Monday
Sample Type / Matrix	Serum (plain red-top tube)
Methodology Used	Quantitative Immunoturbidimetric Assay (Latex‑enhanced)
ICD-10-CM Code	D84.1 (Defects in the complement system)
LOINC Code	12063-2 (C1 esterase inhibitor [Mass/volume] in Serum or Plasma)
DHA Facility License & Address	License No. 1143 \| Premises 105, Floor 1, Building 33, Dubai Healthcare City, Dubai, UAE