Test ID: NMHIN
N-Methylhistamine, Urine
Secondary ID 
A test code used for billing and in test definitions created prior to November 2011
83011
NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.
Yes
Useful For Suggests clinical disorders or settings where the test may be helpful
Screening for and monitoring of mastocytosis and disorders of systemic mast-cell activation, such as anaphylaxis and other forms of severe systemic allergic reactions
Monitoring therapeutic progress in conditions that are associated with secondary, localized, low-grade persistent, mast-cell proliferation and activation such as interstitial cystitis
Profile Information A profile is a group of laboratory tests that are ordered and performed together under a single Mayo Test ID. Profile information lists the test performed, inclusive of the test fee, when a profile is ordered and includes reporting names and individual availability.
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| NMH | N-Methylhistamine, U | No | Yes |
| NCTU | Creatinine Concentration | No | Yes |
Special Instructions and Forms Describes specimen collection and preparation information, test algorithms, and other information pertinent to test. Also includes pertinent information and consent forms to be used when requesting a particular test
Method Name A short description of the method used to perform the test
NMH/21589: Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
NCTU/21600: Enzymatic Colorimetric Assay
Reporting Name A shorter/abbreviated version of the Published Name for a test; an abbreviated test name
N-Methylhistamine, U
Aliases Lists additional common names for a test, as an aid in searching
1-Methylhistamine
Histamine Metabolites
Urinary N-Methylhistamine
Histamine Metabolites
Urinary N-Methylhistamine
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