Home › NDC Lookup › RxCUI directory › RxCUI 544840

Doxycycline hyclate 100 MG Injection [Doxy] — RxCUI 544840

Name: Doxycycline hyclate 100 MG Injection [Doxy] (RxCUI 544840)
Creator: Brian Staiger, PharmD

RxNorm drug concept · Semantic branded drug

RxCUI 544840 Semantic branded drug · SBD ● Current RxNorm concept 3 FDA products 3 package NDCs Snapshot Jul 14, 2026

This page is curated, coded, and maintained by Dr. Brian Staiger, PharmD

Compiled from public NLM RxNorm and FDA (openFDA NDC directory) data sources. Editorial policy

What you’re looking at: the standardized identity of one medicine, as the U.S. drug-data system sees it. Below — every FDA-listed product, package code, price benchmark, and billing code that maps to it.

🗂️ Key Facts

RxCUI544840

Official nameDoxycycline hyclate 100 MG Injection [Doxy]

Concept typeSemantic branded drug (SBD)

RxNorm statusCurrent RxNorm concept

Also known asDoxy 100, 100 MG Injection; Doxy 10 MG/ML Injectable Solution; Doxy 100, 10 MG/ML Injectable Solution; Doxy 100, 100 MG per 10 ML Injectable Solution

FDA products mapped3

Package NDCs mapped3

Reported Medicaid activity (SDUD)1,720 prescriptions · 19 state & territory Medicaid programs · latest period Q4 2025

RxNorm release07/06/2026

Snapshot dataJul 14, 2026

📖 Skip the Codes — Read It in Plain English.

Our pharmacist-built guide to Doxycycline Injection: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist

The IV form is used when you can't take medications by mouth — for example, if you're too ill, can't swallow, or your stomach isn't absorbing medicines properly. As soon as you're...
Why am I getting doxycycline through an IV instead of just taking a pill?
It treats a wide range of serious bacterial infections — things like Rocky Mountain spotted fever, anthrax, plague, typhus, cholera, certain sexually transmitted infections, and re...
What infections does doxycycline injection actually treat?

📖 Read our full Doxycycline Injection guide →

🕸️ Concept Web — How Doxycycline hyclate 100 MG Injection [Doxy] Connects

One RxCUI never lives alone. Follow the path from the raw ingredient down to the exact strength-and-form concepts FDA products carry — every stop is a real RxNorm concept with its own identifier. Hover or focus any chip for what it means.

This page's concept Doxycycline hyclate 100 MG Injection [Doxy] RxCUI 544840 Semantic branded drug · SBD

Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.

Ingredients 2

The active substance itself — no strength, form, or brand attached yet.
- Doxycycline 3640 IN
- Doxycycline hyclate 23663 PIN
Brand names 1

The same medicine's trade names. A brand name alone says nothing about strength or form.
- Doxy 544837 BN
Dose forms 9

The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.
- Doxycycline Injection 1652652 SCDF
- Doxycycline hyclate Injection 2649326 SCDFP
- Doxycycline Injectable Product 1160776 SCDG
- Doxycycline hyclate Injectable Product 2661232 SCDGP
- Doxycycline Injection [Doxy] 1652655 SBDF
- Doxycycline hyclate Injection [Doxy] 2658393 SBDFP
- Doxy Injectable Product 1175914 SBDG
- Injection 1649574 DF
- +1 more in this family
Clinical & branded drugs 3

Ingredient + strength + dose form. These are the concepts real FDA products actually carry.
- Doxycycline hyclate 100 MG Injection 310027 SCD
- Doxycycline hyclate 100 MG 1649987 SCDC
- Doxycycline hyclate 100 MG [Doxy] 1652654 SBDC

Showing up to 8 concepts per family — 14 of 15 stored related concepts drawn.

These are official RxNorm vocabulary relationships — how concepts name and organize the same medicine. They do not establish therapeutic equivalence or substitutability: two concepts appearing in one web is never a statement that products can be swapped.

🔀 Generic ⇄ Brand Crosswalk

The same medicine has an unbranded (generic) identity and one or more brand-name identities — each with its own RxCUI. This is a naming relationship in RxNorm, not a statement that any two products are substitutable.

Generic (Clinical) Concepts

Doxycycline hyclate 100 MG Injection SCD · 310027
Doxycycline hyclate 100 MG SCDC · 1649987
Doxycycline Injection SCDF · 1652652
Doxycycline hyclate Injection SCDFP · 2649326
Doxycycline Injectable Product SCDG · 1160776
Doxycycline hyclate Injectable Product SCDGP · 2661232

Brand-Name Concepts

Doxycycline hyclate 100 MG [Doxy] SBDC · 1652654
Doxycycline Injection [Doxy] SBDF · 1652655
Doxycycline hyclate Injection [Doxy] SBDFP · 2658393
Doxy Injectable Product SBDG · 1175914
Doxy BN · 544837

📦 FDA Products & Package NDCs

3 products · 3 package NDCs

3 package NDCs map to RxCUI 544840 in the current snapshot — up to 50 per page. Each linked NDC opens its full package page.

Package NDC	Package	Brand / generic name	Labeler	Marketing start
63323-0130-11	10 VIAL in 1 TRAY (63323-130-11) / 10 mL in 1 VIAL (63323-1...	Doxy 100	Fresenius Kabi USA, LLC	2000-10-17
63323-0130-13	10 VIAL in 1 TRAY (63323-130-13) / 10 mL in 1 VIAL (63323-1...	Doxy 100	Fresenius Kabi USA, LLC	2000-10-17
63323-0130-17	10 VIAL in 1 TRAY (63323-130-17) / 10 mL in 1 VIAL (63323-1...	Doxy 100	Fresenius Kabi USA, LLC	2000-10-17

Observed labelers: Fresenius Kabi USA, LLC (3) — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🧾 Billing Codes (HCPCS)

Medical billing codes (HCPCS "J-codes") that connect to this concept's packages — used mostly when a clinic or hospital bills for a drug it administers. Each code links to its full billing page.

Code	Descriptor	Mapped packages	Sources
J1271	Inj doxycycline hyclate 1 mg	3	CMS

⚠ A crosswalk is not coverage: an NDC↔HCPCS mapping does not guarantee any payer covers or pays the code. Always verify the current payer policy before billing.

🗃️ Sources & Limits

Atlas generation902fddb9-e9c1-4004-bf4c-dba4d51037c7

openFDA export observedJul 14, 2026

RxNorm release07/06/2026

Methodology2026-07-full-catalog-v1

A shared RxCUI does not prove interchangeability. Products mapped to the same concept are not thereby equivalent or substitutable — equivalence is a separate, product-level determination.
Listing here does not establish approval or coverage. Appearing in this snapshot is a data observation, not an FDA approval status or a payer coverage decision.
Missing data never means zero. A silent dataset (no price, no billing code, no utilization) means no observation — not that the real-world value is zero.
Counts describe the mapping footprint. Product, package, and labeler counts are the FDA-listed mapping footprint in this snapshot — not sales, inventory, availability, or market share.

This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.

Machine-readable JSON

Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.