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Hydrochlorothiazide 12.5 MG Oral Capsule — RxCUI 199903

RxNorm drug concept · Semantic clinical drug
RxCUI 199903 Semantic clinical drug · SCD ● Current RxNorm concept 34 FDA products 112 package NDCs Snapshot Jul 14, 2026

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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

RxCUI199903
Official nameHydrochlorothiazide 12.5 MG Oral Capsule
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
Also known asHCTZ 12.5 MG Oral Capsule
FDA products mapped34
Package NDCs mapped112
Reported Medicaid activity (SDUD)393,924 prescriptions · 51 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 Hydrochlorothiazide: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • It lowers high blood pressure, which helps reduce the risk of strokes and heart attacks. Some products, such as Inzirqo and the tablets, are also used for swelling from conditions...
  • Take it by mouth exactly as prescribed, usually once a day. For swelling, your prescriber may have you take it only some days of the week. Food slightly lowers absorption, so ask m...
  • Dizziness, lightheadedness when standing, stomach upset, headache and weakness are the usual ones. Stand up slowly, and be careful with alcohol since it can worsen dizziness. Use s...
  • Call for eye pain or sudden vision changes, severe rash or blistering, trouble breathing, severe stomach pain, yellow skin or eyes, or unusual bruising or infections. Also call for...
📖 Read our full Hydrochlorothiazide guide →

🕸️ Concept Web — How Hydrochlorothiazide 12.5 MG Oral Capsule 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 Hydrochlorothiazide 12.5 MG Oral Capsule RxCUI 199903

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

  1. Ingredients 1

    The active substance itself — no strength, form, or brand attached yet.

    • Hydrochlorothiazide 5487
  2. Dose forms 6

    The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.

    • Hydrochlorothiazide Oral Capsule 370636
    • Hydrochlorothiazide Oral Product 1162786
    • Hydrochlorothiazide Pill 1162787
    • Oral Capsule 316965
    • Oral Product 1151131
    • Pill 1151133
  3. Clinical & branded drugs 1

    Ingredient + strength + dose form. These are the concepts real FDA products actually carry.

    • Hydrochlorothiazide 12.5 MG 316047

Showing up to 8 concepts per family — 8 of 8 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

  • Hydrochlorothiazide 12.5 MG SCDC · 316047
  • Hydrochlorothiazide Oral Capsule SCDF · 370636
  • Hydrochlorothiazide Oral Product SCDG · 1162786
  • Hydrochlorothiazide Pill SCDG · 1162787

📦 FDA Products & Package NDCs

34 products · 112 package NDCs
112 package NDCs map to RxCUI 199903 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
00591-0347-01 100 CAPSULE, GELATIN COATED in 1 BOTTLE (0591-0347-01) Hydrochlorothiazide Actavis Pharma, Inc. 1996-12-27
00591-0347-05 500 CAPSULE, GELATIN COATED in 1 BOTTLE (0591-0347-05) Hydrochlorothiazide Actavis Pharma, Inc. 1996-12-27
00615-8344-05 15 CAPSULE in 1 BLISTER PACK (0615-8344-05) Hydrochlorothiazide NCS HealthCare of KY, LLC dba Vangard Labs 2020-06-08
00615-8344-39 30 CAPSULE in 1 BLISTER PACK (0615-8344-39) Hydrochlorothiazide NCS HealthCare of KY, LLC dba Vangard Labs 2020-06-08
29300-0130-01 100 CAPSULE in 1 BOTTLE, PLASTIC (29300-130-01) hydrochlorothiazide Unichem Pharmaceuticals (USA), Inc. 2010-03-15
29300-0130-05 500 CAPSULE in 1 BOTTLE, PLASTIC (29300-130-05) hydrochlorothiazide Unichem Pharmaceuticals (USA), Inc. 2010-03-15
29300-0130-10 1000 CAPSULE in 1 BOTTLE, PLASTIC (29300-130-10) hydrochlorothiazide Unichem Pharmaceuticals (USA), Inc. 2010-03-15
35356-0807-90 90 CAPSULE in 1 BOTTLE, PLASTIC (35356-807-90) hydrochlorothiazide Quality Care Products LLC 2010-03-15
42708-0027-30 30 CAPSULE, GELATIN COATED in 1 BOTTLE (42708-027-30) Hydrochlorothiazide QPharma, Inc. 2018-03-14
42708-0086-30 30 CAPSULE in 1 BOTTLE, PLASTIC (42708-086-30) hydrochlorothiazide QPharma Inc 2019-03-20
46708-0438-10 10 BLISTER PACK in 1 CARTON (46708-438-10) / 10 CAPSULE in... hydrochlorothiazide Alembic Pharmaceuticals Limited 2017-03-02
46708-0438-30 30 CAPSULE in 1 BOTTLE (46708-438-30) hydrochlorothiazide Alembic Pharmaceuticals Limited 2017-03-02
46708-0438-31 100 CAPSULE in 1 BOTTLE (46708-438-31) hydrochlorothiazide Alembic Pharmaceuticals Limited 2017-03-02
46708-0438-71 500 CAPSULE in 1 BOTTLE (46708-438-71) hydrochlorothiazide Alembic Pharmaceuticals Limited 2017-03-02
46708-0438-91 1000 CAPSULE in 1 BOTTLE (46708-438-91) hydrochlorothiazide Alembic Pharmaceuticals Limited 2017-03-02
50090-0724-00 30 CAPSULE in 1 BOTTLE (50090-0724-0) hydrochlorothiazide A-S Medication Solutions 2014-11-28
50090-0724-01 100 CAPSULE in 1 BOTTLE (50090-0724-1) hydrochlorothiazide A-S Medication Solutions 2014-11-28
50090-0724-02 60 CAPSULE in 1 BOTTLE (50090-0724-2) hydrochlorothiazide A-S Medication Solutions 2014-11-28
50090-0724-03 90 CAPSULE in 1 BOTTLE (50090-0724-3) hydrochlorothiazide A-S Medication Solutions 2014-11-28
50090-6987-00 30 CAPSULE in 1 BOTTLE (50090-6987-0) Hydrochlorothiazide A-S Medication Solutions 2023-12-27
50090-6987-01 100 CAPSULE in 1 BOTTLE (50090-6987-1) Hydrochlorothiazide A-S Medication Solutions 2023-12-27
50090-6987-02 60 CAPSULE in 1 BOTTLE (50090-6987-2) Hydrochlorothiazide A-S Medication Solutions 2023-12-27
50090-6987-03 90 CAPSULE in 1 BOTTLE (50090-6987-3) Hydrochlorothiazide A-S Medication Solutions 2023-12-27
50090-6988-00 90 CAPSULE in 1 BOTTLE (50090-6988-0) Hydrochlorothiazide A-S Medication Solutions 2023-12-27
50228-0146-01 100 CAPSULE in 1 BOTTLE (50228-146-01) Hydrochlorothiazide ScieGen Pharmaceuticals Inc 2019-01-14
50228-0146-05 500 CAPSULE in 1 BOTTLE (50228-146-05) Hydrochlorothiazide ScieGen Pharmaceuticals Inc 2019-01-14
50228-0146-10 1000 CAPSULE in 1 BOTTLE (50228-146-10) Hydrochlorothiazide ScieGen Pharmaceuticals Inc 2019-01-14
50228-0146-30 30 CAPSULE in 1 BOTTLE (50228-146-30) Hydrochlorothiazide ScieGen Pharmaceuticals Inc 2019-01-14
50268-0404-15 50 BLISTER PACK in 1 BOX (50268-404-15) / 1 CAPSULE in 1 BL... Hydrochlorothiazide AvPAK 2022-12-08
51655-0522-26 90 CAPSULE in 1 BOTTLE, PLASTIC (51655-522-26) hydrochlorothiazide Northwind Health Company, LLC 2023-09-08
51655-0522-52 30 CAPSULE in 1 BOTTLE, PLASTIC (51655-522-52) hydrochlorothiazide Northwind Health Company, LLC 2022-06-29
51655-0616-26 90 CAPSULE in 1 BOTTLE, PLASTIC (51655-616-26) Hydrochlorothiazide Northwind Health Company, LLC 2022-07-20
51655-0616-52 30 CAPSULE in 1 BOTTLE, PLASTIC (51655-616-52) Hydrochlorothiazide Northwind Health Company, LLC 2023-01-27
57237-0002-01 100 CAPSULE in 1 BOTTLE (57237-002-01) Hydrochlorothiazide Rising Pharma Holdings, Inc. 2007-09-19
57237-0002-05 500 CAPSULE in 1 BOTTLE (57237-002-05) Hydrochlorothiazide Rising Pharma Holdings, Inc. 2007-09-19
57237-0002-99 1000 CAPSULE in 1 BOTTLE (57237-002-99) Hydrochlorothiazide Rising Pharma Holdings, Inc. 2007-09-19
60687-0683-01 100 BLISTER PACK in 1 CARTON (60687-683-01) / 1 CAPSULE in... hydrochlorothiazide American Health Packaging 2023-05-09
62332-0070-10 10 BLISTER PACK in 1 CARTON (62332-070-10) / 10 CAPSULE in... hydrochlorothiazide Alembic Pharmaceuticals Inc. 2017-03-02
62332-0070-30 30 CAPSULE in 1 BOTTLE (62332-070-30) hydrochlorothiazide Alembic Pharmaceuticals Inc. 2017-03-02
62332-0070-31 100 CAPSULE in 1 BOTTLE (62332-070-31) hydrochlorothiazide Alembic Pharmaceuticals Inc. 2017-03-02
62332-0070-71 500 CAPSULE in 1 BOTTLE (62332-070-71) hydrochlorothiazide Alembic Pharmaceuticals Inc. 2017-03-02
62332-0070-91 1000 CAPSULE in 1 BOTTLE (62332-070-91) hydrochlorothiazide Alembic Pharmaceuticals Inc. 2017-03-02
63187-0548-07 7 CAPSULE, GELATIN COATED in 1 BOTTLE (63187-548-07) Hydrochlorothiazide Proficient Rx LP 2017-05-01
63187-0548-30 30 CAPSULE, GELATIN COATED in 1 BOTTLE (63187-548-30) Hydrochlorothiazide Proficient Rx LP 2017-05-01
63187-0548-60 60 CAPSULE, GELATIN COATED in 1 BOTTLE (63187-548-60) Hydrochlorothiazide Proficient Rx LP 2017-05-01
63187-0548-90 90 CAPSULE, GELATIN COATED in 1 BOTTLE (63187-548-90) Hydrochlorothiazide Proficient Rx LP 2017-05-01
63629-8498-01 500 CAPSULE in 1 BOTTLE (63629-8498-1) Hydrochlorothiazide Bryant Ranch Prepack 2021-05-18
65862-0113-01 100 CAPSULE in 1 BOTTLE (65862-113-01) Hydrochlorothiazide Aurobindo Pharma Limited 2007-09-19
65862-0113-05 500 CAPSULE in 1 BOTTLE (65862-113-05) Hydrochlorothiazide Aurobindo Pharma Limited 2007-09-19
65862-0113-33 300 CAPSULE in 1 BOTTLE (65862-113-33) Hydrochlorothiazide Aurobindo Pharma Limited 2007-09-19
Observed labelers: Bryant Ranch Prepack (29) · Proficient Rx LP (18) · A-S Medication Solutions (9) · Alembic Pharmaceuticals Inc. (5) · Alembic Pharmaceuticals Limited (5) · Preferred Pharmaceuticals Inc. (5) · +16 more — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🗃️ 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.