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New England · Tryptase Level Test – Mastocytosis Testing

Tryptase Level Test – Mastocytosis Testing in Rhode Island

This page explains the tryptase level test – mastocytosis testing, what it measures, and how to order it. This blood test measures tryptase, a protein produced by mast cells, which can help evaluate allergic reactions and certain conditions.

Typical turnaround1-3 business days
Price range$119
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The tryptase level test measures the amount of tryptase, an enzyme found in mast cells, circulating in your blood. Elevated levels can indicate mast cell activation.

What it measures

  • Tryptase — an enzyme reflecting mast cell activity

What the test involves

This test is performed on a blood sample. A healthcare professional will draw blood from a vein in your arm using a needle.

Why it is often ordered

A clinician may order this test to help investigate severe allergic reactions, such as anaphylaxis, or to aid in the diagnosis of mastocytosis, a rare disorder.

Preparation

Follow any specific instructions provided by the laboratory where your blood will be collected. This may include fasting or avoiding certain activities before the test.

How results are reported

Your results will indicate the amount of tryptase detected in your blood. Reference ranges, which define what is considered typical, vary between laboratories.

Before you go

  • Specific preparation instructions
  • Typical turnaround time
  • How to interpret results

Cities

Tryptase Level Test – Mastocytosis Testing in Rhode Island communities

Choose your city for local context and to request this test.

Providence1,270,149Tryptase Level Test – Mastocytosis TestingWarwick82,666Tryptase Level Test – Mastocytosis TestingCranston82,654Tryptase Level Test – Mastocytosis TestingPawtucket75,200Tryptase Level Test – Mastocytosis TestingEast Providence47,171Tryptase Level Test – Mastocytosis TestingWoonsocket43,044Tryptase Level Test – Mastocytosis TestingNewport25,322Tryptase Level Test – Mastocytosis TestingCentral Falls22,192Tryptase Level Test – Mastocytosis TestingValley Falls12,064Tryptase Level Test – Mastocytosis TestingNewport East11,903Tryptase Level Test – Mastocytosis TestingGreenville8,955Tryptase Level Test – Mastocytosis TestingCumberland Hill8,925Tryptase Level Test – Mastocytosis TestingKingston6,496Tryptase Level Test – Mastocytosis TestingPascoag4,471Tryptase Level Test – Mastocytosis TestingNarragansett Pier3,265Tryptase Level Test – Mastocytosis TestingMelville1,838Tryptase Level Test – Mastocytosis TestingHope Valley1,717Tryptase Level Test – Mastocytosis TestingChepachet1,691Tryptase Level Test – Mastocytosis TestingAshaway1,539Tryptase Level Test – Mastocytosis TestingHarmony1,493Tryptase Level Test – Mastocytosis TestingHarrisville1,459Tryptase Level Test – Mastocytosis TestingBradford1,315Tryptase Level Test – Mastocytosis TestingGreene1,032Tryptase Level Test – Mastocytosis Testing