Histamine Positive Skin Test Control histamine phosphate 2.75 mg/mL Solution, 5 mL — NDC 0268-0247-05 (Billing 00268-0247-05)
This is a package of 5 mL of Histamine Positive Skin Test Control histamine phosphate 2.75 mg/mL Solution from ALK-Abello, Inc., marketed since Oct 1989 and currently FDA-listed. It is this product's only package size.
NDC database record
One package, one record: these facts belong to NDC 0268-0247-05 alone.
- Record
- FDA NDC Directory package listing · Human prescription drug
- Code segments
- 0268 labeler · 0247 product · 05 package
- Package marketed since
- Oct 23, 1989
- Sample package
- No — commercial package
- Listing certified through
- Dec 31, 2026
- Billing quantity
- 5 mL per package
- Barcode (UPC-A, from the NDC)
- 3 0268024705 9
- FDA record last changed
- Jul 24, 2026
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
Drug-database identifiers Medi-Span GPI and First Databank GCN / HICL / AHFS classification
- GSN (GCN sequence number): 011576
- GCN: 45881
- GPI-14 (Medi-Span): 94200050102010
- HICL (First Databank): 004477
- AHFS class code: 36:00.00.00
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 8, 2026
- FDA label on DailyMed · label index refreshed Oct 8, 2026
- RxNorm (NLM RxNav) · catalog refreshed Oct 1, 2026
- Medi-Span GPI (licensed)
- First Databank (licensed) · refreshed Oct 8, 2026
Clinical
Patient education
Supplement & herbal interactions
Where does this data come from?
- MedlinePlus (NLM) · refreshed Oct 8, 2026
- FDA label on DailyMed · label index refreshed Oct 8, 2026
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Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per mL | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
Where does this data come from?
- CMS NADAC weekly file
- CMS ASP pricing files · refreshed Sep 20, 2026
- CMS Medicaid State Drug Utilization Data · refreshed Oct 8, 2026
- CMS Part D plan pricing files · refreshed Sep 24, 2026
- VA National Acquisition Center price file
Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Marketing end | Status |
|---|---|---|---|---|
| 00268-0247-05 You're viewing this Main listing | 5 mL in 1 VIAL, MULTI-DOSE | 1989-10-23 | — | Active |
Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Histamine Positive Skin Test Control 2.75 mg/mLthis 00268-0247-05 | ALK-Abello, | 5 ml | — | — | FDA listed | — |
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 8, 2026
- FDA Purple Book · refreshed Oct 5, 2026
- CMS NADAC weekly file
Availability & biosimilar status
Biologics have no small-molecule generics; biosimilar competition is tracked in the FDA Purple Book.
Where does this data come from?
- FDA Purple Book · refreshed Oct 5, 2026
Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
Where does this data come from?
IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.- FDA label on DailyMed · label index refreshed Oct 8, 2026
- FDA openFDA NDC Directory · synced Oct 8, 2026
Inactive ingredient FAQ
Are inactive ingredients the same for every manufacturer?
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Manufacturer & labeler
More NDCs from ALK-Abello, Inc. labeler code 00268
- histamine positive skin test control histamine phosphate .275 mg/mL Injection, Solution NDC 0268-0248-05
- Standardized Mite D. farinae 10000 [AU]/mL Injection, Solution NDC 0268-0275-10
- Standardized Mite D. pteronyssinus 10000 [AU]/mL Injection, Solution NDC 0268-0277-10
- Timothy, Standardized 100000 [BAU]/mL Injection, Solution NDC 0268-0279-10
- Orchard Grass, Standardized 100000 [BAU]/mL Injection, Solution NDC 0268-0281-10
- Kentucky Bluegrass (June) Standardized 100000 [BAU]/mL Injection, Solution NDC 0268-0283-10
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 8, 2026
- Drugs@FDA
Full prescribing information FDA SPL
🎯 Indications and Usage ▾
INDICATIONS AND USAGE For use as a positive control in evaluation of allergenic (immediate hypersensitivity or "Type I") skin testing.
⏱️ Dosage and Administration ▾
DOSAGE AND ADMINISTRATION Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. For Prick, Puncture and Scratch Testing Histamine base 1 mg/mL (Histamine Phosphate 2.75 mg/mL) should be used to give a reaction. (Refer to Interpretation Section.) Prick, Puncture or Scratch Test Techniques The skin in the test area should be cleansed with alcohol and air dried.
The histamine control skin test solution should be placed at the same site with the other skin test antigens, either on the patient's back or on the volar surface of the forearm. The patient should be placed in a comfortable position before the testing is begun. For the prick test, a sharp needle is used to puncture the skin, but not to draw blood.
If the scratch test is used, carefully break or scratch the skin with a sterile scarifier. Do not draw blood. Each scratch should be about 2 mm - 4 mm in length.
A small drop of the histamine base 1 mg/mL (Histamine Phosphate 2.75 mg/mL) is placed on the abraded skin site no closer than 4 or 5 cm from an adjacent test site. Some physicians prefer to place the solution on the test area and then prick through the drop with a sharp needle. Use a separate sterile scarifier or needle for each patient.
The test should be read at 15 minutes; if a large wheal reaction occurs before that time the test site should be wiped free of histamine. Interpretation The patient's response is based on the size of: erythema (degree of redness) and/or size of wheal (smooth, slightly elevated area) which appear after 10 minutes. For percutaneous testing, different devices and/or techniques influence the size of the reaction.
Therefore, it is important to refer to the device manufacturer's or distributor's instructions when grading reactions. For prick, puncture and scratch testing, histamine base 1 mg/mL (Histamine Phosphate 2.75 mg/mL) should be used to give a positive reaction. In a large population, the NHANES II survey reports a mean diameter (average of length and width) wheal of 4.4 mm ± 1.65 mm (± standard deviation) and a mean erythema of 18.4 mm ± 8.55 mm (± standard deviation) when using 25 gauge B-D needle by prick puncture (Pepys) technique.
7 All positive reactions should be interpreted against an appropriate negative control. For Intradermal Skin Testing Histamine base 0.1 mg/mL (Histamine Phosphate 0.275 mg/mL) or 0.01 mg/mL should be used to give a reaction. (Refer to Interpretation Section.) Intracutaneously (Intradermal) Test Techniques The skin should be cleansed with alcohol and air dried.
A sterile one milliliter tuberculin syringe with 26 or 27 gauge needle should be used. A single sterile syringe should be used for each solution to assure sterility. Only the histamine base 0.1 mg/mL (Histamine Phosphate, 0.275 mg/mL) or greater dilution solution should be used.
The histamine base skin test solution should be injected at the same site with the other skin test allergens, either on the patient's back or on the arm. The patient should be placed in a comfortable position before the testing is begun. The skin is held tense and the needle is inserted almost parallel to the skin, bevel side up, far enough to cover the beveled portion.
Slowly inject 0.01 mL or 0.02 mL, making a small bleb approximately 3 mm - 5 mm in diameter. The test should be read in 15 minutes. Interpretation The patient's response is based on the size of: erythema (degree of redness) and/or size of wheal (smooth, slightly elevated area) which appear after 10 minutes.
For intradermal skin testing, histamine base 0.1 mg/mL (Histamine Phosphate 0.275 mg/mL) or 0.01 mg/mL should be used to give a positive reaction. The available 0.1 mg/mL concentration must be diluted ten-fold to achieve this dose. All positive reactions should be interpreted against an appropriate negative control.
In two successive years of testing, the Committee on Standardization of the American… [Excerpted — this section continues on DailyMed.]
⛔ Contraindications ▾
CONTRAINDICATIONS Histamine should not be injected into individuals with hypotension, severe hypertension, severe cardiac, pulmonary, or renal disease. Not to be used for diagnosis of pheochromocytoma or to test the ability of the gastric mucosa to secrete hydrochloric acid.
⚠️ Warnings ▾
WARNINGS Care must be taken in intracutaneous testing to avoid injection into a venule or capillary. Pull back gently on the syringe plunger and note if blood is drawn. If blood is drawn, withdraw needle and inject into another skin site.
Small doses by any route of administration may precipitate asthma in patients with bronchial hyperactivity. This product is not intended for inhalation, or subcutaneous injection. The utmost caution is advised in using histamine in such patients and in those with a history of bronchial asthma.
🤒 Adverse Reactions ▾
ADVERSE REACTIONS Local: Reactions such as wheal, erythema and localized pruritus are to be expected, but if very large (i.e. greater than 4+ as described dosage and administration) may be the first manifestation of a systemic reaction. Systemic: Following the injection of large doses of histamine, systemic reactions may include flushing, dizziness, headache, bronchial constriction, urticaria, asthma, marked hypertension or hypotension, abdominal cramps, vomiting, metallic taste, and local or generalized allergic manifestations (see also OVERDOSAGE ).
🔄 Drug Interactions ▾
Drug Interactions Drugs can interfere with the performance of skin tests in general, and specifically with histamine 1 . Antihistamines: Response to histamine is suppressed by antihistamines. The length of suppression varies, and is dependent on individual patient, type of antihistamine and length of time the patient has been on antihistamines.
The duration of this suppression may be as little as 24 hours (chlorpheniramine), and can be as long as 40 days (astemizole). Tricyclic Antidepressants: These exert a potent and sustained decrease of skin reactivity to histamine, which may last for a few weeks. Beta 2 Agonists: Oral terbutaline and parenteral ephedrine, in general, have been shown to decrease allergen induced wheal.
Theoretically, this may also reduce whealing capacity to histamine. Dopamine: Intravenous infusion of dopamine has been shown to inhibit skin test responses to histamine. Beta Blocking Agents: Propranolol can significantly increase skin test reactivity, including histamine.
Other Drugs: Short acting steroids, inhaled beta agonists, theophylline and cromolyn do not seem to affect skin test response.
🤰 Pregnancy ▾
Pregnancy Category C It is not known whether Histamine can cause fetal harm when administered during pregnancy or whether it can affect reproduction capacity. Histamine should be given during pregnancy only if clearly needed. There are no adequate and well-controlled studies during pregnancy.
However, based on histamine's known ability to contract uterine muscle, exposure or repeated doses should be avoided. HISTATROL ® should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus or mother.
🧒 Pediatric Use ▾
Pediatric Use Histamine solutions for percutaneous testing have been given safely in infants and young children. 2,3,4,5 Neonates and infants have lower skin test reactivity to histamines as well as common allergens. 3,4,5,6 About 20% of infants less than six months of age have been observed to have a negative reaction to histamine hydrochloride (1 mg/mL of salt).
4 Skin test reactivity gradually increases to age six and plateaus to age sixty. 2,3 Therefore, small skin test reactions should be anticipated in children under age six.
🆘 Overdosage ▾
OVERDOSAGE A large subcutaneous dose of Histamine Phosphate may cause severe occipital headache, blurred vision, anginal pain, a rapid drop in blood pressure, and cyanosis of the face. Overdosage may cause severe symptoms including vasomotor collapse, shock, and even death. Epinephrine Injection 0.01 mg/kg to a maximum of 1.0 mg given subcutaneously or intramuscularly should be used in case of emergency due to severe reactions (see Precautions ).
An antihistamine preparation may be given intramuscularly to ameliorate systemic reaction to overdose.
🧬 Clinical Pharmacology ▾
CLINICAL PHARMACOLOGY Histamine acts as a potent vasodilator when released from mast cells during an allergic reaction. It is largely responsible for the immediate skin test reaction of a sensitive patient when challenged with an offending allergen. The effect of added Glycerin (50% v/v) to 1 mg/mL histamine base was studied by puncture testing using a bifurcated needle in twelve volunteer subjects.
The mean sum of cross-diameters of the wheals was 13.25 mm (range 10-15 mm) for the non-glycerinated, and 12.54 mm (range 9-15 mm) for the glycerinated formulation. Sum of cross-diameters of erythema was 52.88 mm (range 23-92 mm) for the non-glycerinated, and 54.42 mm (range 19-87 mm) for the glycerinated formulation. These differences are not statistically significant.
📦 How Supplied / Storage and Handling ▾
HOW SUPPLIED Multidose vials containing 5 mL histamine base, 1 mg/mL (Histamine Phosphate 2.75 mg/mL) in Glycerin 50% (v/v) for prick, puncture, or scratch testing. Multidose vials containing 5 mL histamine base, 0.1 mg/mL (Histamine Phosphate 0.275 mg/mL) in aqueous solution for intradermal testing. Store at 2° - 8°C.
📋 Description ▾
DESCRIPTION The chemical formula for Histamine Phosphate is C 5 H 9 N 3 · 2H 3 PO 4 ; its molecular weight is 307.14. For prick, puncture or scratch testing, the product is a sterile solution that contains 1 mg/mL histamine base (2.75 mg/mL Histamine Phosphate) in Water for Injection; it also contains Glycerin 50% (v/v) as viscosity agent and Phenol 0.4% as preservative. For intracutaneous (intradermal) skin testing, the product is a sterile solution that contains 0.1 mg/mL histamine base (0.275 mg/mL Histamine Phosphate) in Water for Injection and Phenol 0.4% as preservative.
The product should be stored refrigerated and protected from light.
⚠️ Precautions ▾
PRECAUTIONS General A separate sterile needle or other percutaneous testing device should be used for each individual patient to prevent transmission of hepatitis and other infectious agents from one person to another. Epinephrine Injection (1:1,000) and injectable antihistamines should be available for immediate use in the event the patient exhibits a severe response. A tourniquet can be applied above the test site to slow absorption if a severe response occurs.
Drug Interactions Drugs can interfere with the performance of skin tests in general, and specifically with histamine 1 . Antihistamines: Response to histamine is suppressed by antihistamines. The length of suppression varies, and is dependent on individual patient, type of antihistamine and length of time the patient has been on antihistamines.
The duration of this suppression may be as little as 24 hours (chlorpheniramine), and can be as long as 40 days (astemizole). Tricyclic Antidepressants: These exert a potent and sustained decrease of skin reactivity to histamine, which may last for a few weeks. Beta 2 Agonists: Oral terbutaline and parenteral ephedrine, in general, have been shown to decrease allergen induced wheal.
Theoretically, this may also reduce whealing capacity to histamine. Dopamine: Intravenous infusion of dopamine has been shown to inhibit skin test responses to histamine. Beta Blocking Agents: Propranolol can significantly increase skin test reactivity, including histamine.
Other Drugs: Short acting steroids, inhaled beta agonists, theophylline and cromolyn do not seem to affect skin test response. Carcinogenesis, Mutagenesis, Impairment of Fertility Animal studies have not been conducted with Histamine. Nursing Mothers It is not known if Histamine administered percutaneously or intracutaneously appears in human milk.
Because many drugs are excreted in human milk, caution should be exercised when histamine is administered to a nursing woman. Pregnancy Category C It is not known whether Histamine can cause fetal harm when administered during pregnancy or whether it can affect reproduction capacity. Histamine should be given during pregnancy only if clearly needed.
There are no adequate and well-controlled studies during pregnancy. However, based on histamine's known ability to contract uterine muscle, exposure or repeated doses should be avoided. HISTATROL ® should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus or mother.
Pediatric Use Histamine solutions for percutaneous testing have been given safely in infants and young children. 2,3,4,5 Neonates and infants have lower skin test reactivity to histamines as well as common allergens. 3,4,5,6 About 20% of infants less than six months of age have been observed to have a negative reaction to histamine hydrochloride (1 mg/mL of salt).
4 Skin test reactivity gradually increases to age six and plateaus to age sixty. 2,3 Therefore, small skin test reactions should be anticipated in children under age six.
🍼 Nursing Mothers ▾
Nursing Mothers It is not known if Histamine administered percutaneously or intracutaneously appears in human milk. Because many drugs are excreted in human milk, caution should be exercised when histamine is administered to a nursing woman.
📄 Carcinogenesis, Mutagenesis, Impairment of Fertility ▾
Carcinogenesis, Mutagenesis, Impairment of Fertility Animal studies have not been conducted with Histamine.
📚 References ▾
REFERENCES Bousquet, J.: In vivo methods for the study of allergy: skin test, techniques, and interpretation. In Allergy Principles and Practice, 3rd Edition, Middleton, et al eds., C.V. Mosby, St.
Louis, MO, 1988. Skassa-Brociek, W., et al: Skin test reactivity to histamine from infancy to old age. J.
Allergy Clin. Immunol . 80 :711, 1987.
Menardo, J.L., et al: Skin test reactivity in infancy. J. Allergy Clin.
Immunol . 75 :646, 1985. Van Asperen, P.P., et al: Skin test reactivity and clinical allergen sensitivity in infancy.
J . Allergy Clin. Immunol .
73 :381, 1984. Matheson, A., et al: Reactivity of the skin of the newborn infant. Pediatrics 10 :181, 1952.
Stevenson, D.D., et al: Development of IgE in newborn human infants. J. Allergy 48 :61, 1971.
National Center for Health Statistics, P.J. Gergen and P.C. Turkeltaub: Percutaneous immediate hypersensitivity to eight allergens, United States, 1976-80.
Vital and Health Statistics. Series 11, No. 235.
DHHS Pub. No. (PHS) 86-1685.
Public Health Service. Washington. U.S.
Government Printing Office, July 1986. Committee on Standardization. Report of the Committee on Standardization: 1.
A method of evaluating skin test response. Ann. Allergy 29 :30-34, 1971.
Revision: October 2008 © Alk-Abello, Inc., 2008 No. 107K Distributed in Canada by: ALK-Abelló Pharmaceuticals, Inc. #35-151 Brunel Road Mississauga, Ontario Canada L4Z 2H6
📄 Package Label / Principal Display Panel ▾
PRINCIPAL DISPLAY PANEL POSITIVE SKIN TEST CONTROL-HISTAMINE 5mL sterile multiple dose vial FOR INTRADERMAL TESTING ONLY HISTATROL® HISTAMINE BASE 0.1 mg/mL PRINCIPAL DISPLAY PANEL POSITIVE SKIN TEST CONTROL-HISTAMINE 5mL sterile multiple dose vial FOR INTRADERMAL TESTING ONLY HISTATROL® HISTAMINE BASE 0.1 mg/mL
PRINCIPAL DISPLAY PANEL POSITIVE SKIN TEST CONTROL-HISTAMINE 5mL sterile multiple dose vial FOR PERCUTANEOUS TESTING ONLY HISTATROL® HISTAMINE BASE 1 mg/mL PRINCIPAL DISPLAY PANEL POSITIVE SKIN TEST CONTROL-HISTAMINE 5mL sterile multiple dose vial FOR PERCUTANEOUS TESTING ONLY HISTATROL® HISTAMINE BASE 1 mg/mL
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| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
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| Inactive ingredients (structured) | — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is available. |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | — Not published for this NDC Applies only to products approved under an NDA/ANDA; many listings are out of scope. |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
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