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Central Eastern 4 Tree Pollen Mix

NDC 22840-9466 · Greer Laboratories, Inc.

Generic nameUlmus americana, Acer negundo, Carya illinoinensis and Quercus virginiana
Dosage formSOLUTION
RouteINTRADERMAL, PERCUTANEOUS, SUBCUTANEOUS
Active ingredient(s)CARYA ILLINOINENSIS POLLEN, QUERCUS VIRGINIANA POLLEN, ULMUS AMERICANA POLLEN, ACER NEGUNDO POLLEN
Strength.00025; .00025; .00025; .00025 g/mL; g/mL; g/mL; g/mL
Pharmacologic classAllergens [CS], Allergens [CS], Allergens [CS], Allergens [CS], Cell-mediated Immunity [PE], Cell-mediated Immunity [PE], Cell-mediated Immunity [PE], Cell-mediated Immunity [PE], Increased Histamine Release [PE], Increased Histamine Release [PE], Increased Histamine Release [PE], Increased Histamine Release [PE], Increased IgG Production [PE], Increased IgG Production [PE], Increased IgG Production [PE], Increased IgG Production [PE], Non-Standardized Pollen Allergenic Extract [EPC], Non-Standardized Pollen Allergenic Extract [EPC], Non-Standardized Pollen Allergenic Extract [EPC], Non-Standardized Pollen Allergenic Extract [EPC], Pollen [CS], Pollen [CS], Pollen [CS], Pollen [CS]
Marketing categoryBLA

Packages

22840-9466-1 — 5 mL in 1 VIAL, MULTI-DOSE (22840-9466-1)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

22840-9433 — Acer saccharum and Acer negundo, 22840-9454 — Ulmus americana, Fagus grandifolia, Populus deltoides, Quercus rubra, Betula nigra, Carya ovata and Fraxinus americana, 22840-9455 — Ulmus americana, Fagus grandifolia, Populus deltoides, Quercus rubra, Betula nigra, Carya ovata and Fraxinus americana, 22840-9456 — Ulmus americana, Fagus grandifolia, Populus deltoides, Quercus rubra, Betula nigra, Carya ovata and Fraxinus americana, 22840-9458 — Ulmus americana, Fagus grandifolia, Populus deltoides, Quercus rubra, Betula nigra, Carya ovata and Fraxinus americana, 22840-9459 — Ulmus americana, Fagus grandifolia, Populus deltoides, Quercus rubra, Betula nigra, Carya ovata and Fraxinus americana, 22840-9460 — Ulmus americana, Fagus grandifolia, Populus deltoides, Quercus rubra, Betula nigra, Carya ovata, Fraxinus americana and Acer saccharum, 22840-9462 — Ulmus americana, Fagus grandifolia, Populus deltoides, Quercus rubra, Betula nigra, Carya ovata, Fraxinus americana and Acer saccharum, 22840-9464 — Platanus occidentalis, Ulmus americana, Fagus grandifolia, Populus deltoides, Quercus rubra, Betula nigra, Carya ovata, Fraxinus americana,…, 22840-9465 — Platanus occidentalis, Ulmus americana, Fagus grandifolia, Populus deltoides, Quercus rubra, Betula nigra, Carya ovata, Fraxinus americana,…, 22840-9468 — Ulmus americana, Acer negundo, Carya illinoinensis and Quercus virginiana, 22840-9475 — Acacia dealbata, Acer negundo, Populus fremontii, Olea europaea, Ulmus pumila, Betula occidentalis, Juniperus occidentalis, Platanus…, 22840-9476 — Acacia dealbata, Acer negundo, Populus fremontii, Olea europaea, Ulmus pumila, Betula occidentalis, Juniperus occidentalis, Platanus…, 22840-9477 — Acacia dealbata, Acer negundo, Populus fremontii, Olea europaea, Ulmus pumila, Betula occidentalis, Juniperus occidentalis, Platanus…, 22840-9478 — Acacia dealbata, Acer negundo, Populus fremontii, Olea europaea, Ulmus pumila, Betula occidentalis, Juniperus occidentalis, Platanus…, 22840-9479 — Fagus grandifolia, Platanus occidentalis, Ulmus americana, Juglans nigra, Salix nigra, Populus deltoides, Quercus rubra, Betula nigra,…, 22840-9481 — Fagus grandifolia, Platanus occidentalis, Ulmus americana, Juglans nigra, Salix nigra, Populus deltoides, Quercus rubra, Betula nigra,…, 22840-9482 — Fagus grandifolia, Platanus occidentalis, Ulmus americana, Juglans nigra, Salix nigra, Populus deltoides, Quercus rubra, Betula nigra,…, 22840-9483 — Fagus grandifolia, Platanus occidentalis, Ulmus americana, Juglans nigra, Salix nigra, Populus deltoides, Quercus rubra, Betula nigra,…, 22840-9484 — Fagus grandifolia, Platanus occidentalis, Ulmus americana, Juglans nigra, Salix nigra, Populus deltoides, Quercus rubra, Betula nigra,…, +89 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels