Hydrochlorothiazide 25 MG / triamterene 37.5 MG Oral Capsule — RxCUI 198316
RxNorm drug concept · Semantic clinical drug
RxCUI 198316
Semantic clinical drug · SCD
● Current RxNorm concept 23 FDA products
51 package NDCs
Snapshot Jul 14, 2026
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
RxCUI198316
Official nameHydrochlorothiazide 25 MG / triamterene 37.5 MG Oral Capsule
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
Also known asHCTZ 25 MG / triamterene 37.5 MG Oral Capsule
FDA products mapped23
Package NDCs mapped51
Reported Medicaid activity (SDUD)59,905 prescriptions · 48 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 Triamterene and Hydrochlorothiazide: what it is, how it’s used, side effects, and interactions.
📗 Our plain-language guide HelloPharmacist
- It treats high blood pressure or fluid swelling (edema). It is mainly for people who lose too much potassium on hydrochlorothiazide alone, or who need a water pill but can't risk l...
- Take it by mouth, usually once a day, exactly as your prescriber directs. Don't split the daily dose unless told to. You'll need regular blood tests to check your potassium.
- No, not unless your doctor tells you to. Most salt substitutes are full of potassium. With this medicine, they can push your potassium dangerously high.
- Can I use salt substitutes or potassium supplements?
🕸️ Concept Web — How Hydrochlorothiazide 25 MG / triamterene 37.5 MG... 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 25 MG / triamterene 37.5 MG Oral Capsule
RxCUI 198316 Semantic clinical drug · SCD
Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.
-
Ingredients 3
The active substance itself — no strength, form, or brand attached yet.
-
Hydrochlorothiazide
5487IN -
Triamterene
10763IN -
Hydrochlorothiazide / triamterene
258337MIN
-
Hydrochlorothiazide
-
Brand names 1
The same medicine's trade names. A brand name alone says nothing about strength or form.
-
Dyazide
23742BN
-
Dyazide
-
Dose forms 9
The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.
-
Hydrochlorothiazide / triamterene Oral Capsule
370640SCDF -
Hydrochlorothiazide / triamterene Oral Product
1162152SCDG -
Hydrochlorothiazide / triamterene Pill
1162153SCDG -
Hydrochlorothiazide / triamterene Oral Capsule [Dyazide]
366289SBDF -
Dyazide Oral Product
1169664SBDG -
Dyazide Pill
1169665SBDG -
Oral Capsule
316965DF -
Oral Product
1151131DFG - +1 more in this family
-
Hydrochlorothiazide / triamterene Oral Capsule
-
Clinical & branded drugs 4
Ingredient + strength + dose form. These are the concepts real FDA products actually carry.
-
Hydrochlorothiazide 25 MG
316049SCDC -
Triamterene 37.5 MG
316853SCDC -
Hydrochlorothiazide 25 MG / triamterene 37.5 MG Oral Capsule [Dyazide]
208124SBD -
Hydrochlorothiazide 25 MG / triamterene 37.5 MG [Dyazide]
568851SBDC
-
Hydrochlorothiazide 25 MG
Showing up to 8 concepts per family — 16 of 17 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 25 MG
SCDC · 316049 -
Triamterene 37.5 MG
SCDC · 316853 -
Hydrochlorothiazide / triamterene Oral Capsule
SCDF · 370640 -
Hydrochlorothiazide / triamterene Oral Product
SCDG · 1162152 -
Hydrochlorothiazide / triamterene Pill
SCDG · 1162153
Brand-Name Concepts
-
Hydrochlorothiazide 25 MG / triamterene 37.5 MG Oral Capsule [Dyazide]
SBD · 208124 -
Hydrochlorothiazide 25 MG / triamterene 37.5 MG [Dyazide]
SBDC · 568851 -
Hydrochlorothiazide / triamterene Oral Capsule [Dyazide]
SBDF · 366289 -
Dyazide Oral Product
SBDG · 1169664 -
Dyazide Pill
SBDG · 1169665 -
Dyazide
BN · 23742
📦 FDA Products & Package NDCs
23 products · 51 package NDCs
51 package NDCs map to RxCUI 198316 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 |
|---|---|---|---|---|
| 00781-2074-01 | 100 CAPSULE in 1 BOTTLE (0781-2074-01) | Triamterene and Hydrochlorothiazide | Sandoz Inc | 1997-06-05 |
| 00781-2074-10 | 1000 CAPSULE in 1 BOTTLE (0781-2074-10) | Triamterene and Hydrochlorothiazide | Sandoz Inc | 1997-06-05 |
| 33342-0467-11 | 100 CAPSULE in 1 BOTTLE (33342-467-11) | Triamterene and Hydrochlorothiazide | Macleods Pharmaceuticals Limited | 2025-01-28 |
| 33342-0467-44 | 1000 CAPSULE in 1 BOTTLE (33342-467-44) | Triamterene and Hydrochlorothiazide | Macleods Pharmaceuticals Limited | 2025-01-28 |
| 50090-2028-00 | 30 CAPSULE in 1 BOTTLE (50090-2028-0) | Triamterene and Hydrochlorothiazide | A-S Medication Solutions | 2015-09-24 |
| 50090-2028-01 | 100 CAPSULE in 1 BOTTLE (50090-2028-1) | Triamterene and Hydrochlorothiazide | A-S Medication Solutions | 2015-09-24 |
| 50090-2028-04 | 90 CAPSULE in 1 BOTTLE (50090-2028-4) | Triamterene and Hydrochlorothiazide | A-S Medication Solutions | 2018-03-09 |
| 50090-6944-00 | 90 CAPSULE in 1 BOTTLE (50090-6944-0) | Triamterene and Hydrochlorothiazide | A-S Medication Solutions | 2023-12-18 |
| 50090-7437-00 | 30 CAPSULE in 1 BOTTLE (50090-7437-0) | Triamterene and Hydrochlorothiazide | A-S Medication Solutions | 2024-11-06 |
| 50090-7437-01 | 100 CAPSULE in 1 BOTTLE (50090-7437-1) | Triamterene and Hydrochlorothiazide | A-S Medication Solutions | 2024-11-06 |
| 50090-7437-04 | 90 CAPSULE in 1 BOTTLE (50090-7437-4) | Triamterene and Hydrochlorothiazide | A-S Medication Solutions | 2024-11-06 |
| 50090-7438-00 | 90 CAPSULE in 1 BOTTLE (50090-7438-0) | Triamterene and Hydrochlorothiazide | A-S Medication Solutions | 2024-11-06 |
| 51655-0722-52 | 30 CAPSULE in 1 BOTTLE, PLASTIC (51655-722-52) | Triamterene and Hydrochlorothiazide | Northwind Health Company, LLC | 2021-06-17 |
| 60760-0783-90 | 90 CAPSULE in 1 BOTTLE, PLASTIC (60760-783-90) | Triamterene and Hydrochlorothiazide | St. Mary's Medical Park Pharmacy | 2022-05-05 |
| 62135-0529-90 | 90 CAPSULE in 1 BOTTLE (62135-529-90) | TRIAMTERENE AND HYDROCHLOROTHIAZIDE | Chartwell RX, LLC | 2023-04-04 |
| 63187-0465-30 | 30 CAPSULE in 1 BOTTLE (63187-465-30) | Triamterene and Hydrochlorothiazide | Proficient Rx LP | 2019-01-01 |
| 63187-0465-60 | 60 CAPSULE in 1 BOTTLE (63187-465-60) | Triamterene and Hydrochlorothiazide | Proficient Rx LP | 2019-01-01 |
| 63187-0465-90 | 90 CAPSULE in 1 BOTTLE (63187-465-90) | Triamterene and Hydrochlorothiazide | Proficient Rx LP | 2019-01-01 |
| 63187-0905-30 | 30 CAPSULE in 1 BOTTLE (63187-905-30) | Triamterene and Hydrochlorothiazide | Proficient Rx LP | 2017-09-01 |
| 63187-0905-60 | 60 CAPSULE in 1 BOTTLE (63187-905-60) | Triamterene and Hydrochlorothiazide | Proficient Rx LP | 2017-09-01 |
| 63187-0905-90 | 90 CAPSULE in 1 BOTTLE (63187-905-90) | Triamterene and Hydrochlorothiazide | Proficient Rx LP | 2017-09-01 |
| 63629-8732-01 | 100 CAPSULE in 1 BOTTLE (63629-8732-1) | Triamterene and Hydrochlorothiazide | Bryant Ranch Prepack | 1997-06-05 |
| 68071-2533-09 | 90 CAPSULE in 1 BOTTLE (68071-2533-9) | Triamterene and Hydrochlorothiazide | NuCare Pharmaceuticals,Inc. | 2021-09-10 |
| 68071-3879-09 | 90 CAPSULE in 1 BOTTLE (68071-3879-9) | Triamterene and Hydrochlorothiazide | NuCare Pharmaceuticals, Inc. | 2025-07-31 |
| 68382-0855-01 | 100 CAPSULE in 1 BOTTLE (68382-855-01) | Triamterene and Hydrochlorothiazide | Zydus Pharmaceuticals (USA) Inc. | 2019-03-31 |
| 68382-0855-05 | 500 CAPSULE in 1 BOTTLE (68382-855-05) | Triamterene and Hydrochlorothiazide | Zydus Pharmaceuticals (USA) Inc. | 2019-03-31 |
| 68382-0855-10 | 1000 CAPSULE in 1 BOTTLE (68382-855-10) | Triamterene and Hydrochlorothiazide | Zydus Pharmaceuticals (USA) Inc. | 2019-03-31 |
| 68382-0855-77 | 10 BLISTER PACK in 1 CARTON (68382-855-77) / 10 CAPSULE in... | Triamterene and Hydrochlorothiazide | Zydus Pharmaceuticals (USA) Inc. | 2019-03-31 |
| 68788-8700-01 | 100 CAPSULE in 1 BLISTER PACK (68788-8700-1) | Triamterene and Hydrochlorothiazide | Preferred Pharmaceuticals Inc. | 2024-06-17 |
| 68788-8700-03 | 30 CAPSULE in 1 BOTTLE (68788-8700-3) | Triamterene and Hydrochlorothiazide | Preferred Pharmaceuticals Inc. | 2024-06-17 |
| 68788-8700-06 | 60 CAPSULE in 1 BOTTLE (68788-8700-6) | Triamterene and Hydrochlorothiazide | Preferred Pharmaceuticals Inc. | 2024-06-17 |
| 68788-8700-09 | 90 CAPSULE in 1 BOTTLE (68788-8700-9) | Triamterene and Hydrochlorothiazide | Preferred Pharmaceuticals Inc. | 2024-06-17 |
| 70518-4270-00 | 90 CAPSULE in 1 BOTTLE, PLASTIC (70518-4270-0) | Triamterene and Hydrochlorothiazide | REMEDYREPACK INC. | 2025-01-27 |
| 70771-1474-00 | 1000 CAPSULE in 1 BOTTLE (70771-1474-0) | Triamterene and Hydrochlorothiazide | Zydus Lifesciences Limited | 2020-03-03 |
| 70771-1474-01 | 100 CAPSULE in 1 BOTTLE (70771-1474-1) | Triamterene and Hydrochlorothiazide | Zydus Lifesciences Limited | 2020-03-03 |
| 70771-1474-04 | 10 BLISTER PACK in 1 CARTON (70771-1474-4) / 10 CAPSULE in... | Triamterene and Hydrochlorothiazide | Zydus Lifesciences Limited | 2020-03-03 |
| 70771-1474-05 | 500 CAPSULE in 1 BOTTLE (70771-1474-5) | Triamterene and Hydrochlorothiazide | Zydus Lifesciences Limited | 2020-03-03 |
| 71335-0504-01 | 100 CAPSULE in 1 BOTTLE (71335-0504-1) | Triamterene and Hydrochlorothiazide | Bryant Ranch Prepack | 2021-12-27 |
| 71335-0504-02 | 30 CAPSULE in 1 BOTTLE (71335-0504-2) | Triamterene and Hydrochlorothiazide | Bryant Ranch Prepack | 2020-08-05 |
| 71335-0504-03 | 60 CAPSULE in 1 BOTTLE (71335-0504-3) | Triamterene and Hydrochlorothiazide | Bryant Ranch Prepack | 2019-04-23 |
| 71335-0504-04 | 90 CAPSULE in 1 BOTTLE (71335-0504-4) | Triamterene and Hydrochlorothiazide | Bryant Ranch Prepack | 2020-08-05 |
| 71335-2034-01 | 100 CAPSULE in 1 BOTTLE (71335-2034-1) | Triamterene and Hydrochlorothiazide | Bryant Ranch Prepack | 2024-04-03 |
| 71335-2034-02 | 30 CAPSULE in 1 BOTTLE (71335-2034-2) | Triamterene and Hydrochlorothiazide | Bryant Ranch Prepack | 2022-01-14 |
| 71335-2034-03 | 60 CAPSULE in 1 BOTTLE (71335-2034-3) | Triamterene and Hydrochlorothiazide | Bryant Ranch Prepack | 2022-01-14 |
| 71335-2034-04 | 90 CAPSULE in 1 BOTTLE (71335-2034-4) | Triamterene and Hydrochlorothiazide | Bryant Ranch Prepack | 2022-01-14 |
| 72162-1084-06 | 60 CAPSULE in 1 BOTTLE (72162-1084-6) | Triamterene and Hydrochlorothiazide | Bryant Ranch Prepack | 2023-05-09 |
| 72578-0090-01 | 100 CAPSULE in 1 BOTTLE (72578-090-01) | Triamterene and Hydrochlorothiazide | Viona Pharmaceuticals Inc | 2020-02-21 |
| 72578-0090-05 | 500 CAPSULE in 1 BOTTLE (72578-090-05) | Triamterene and Hydrochlorothiazide | Viona Pharmaceuticals Inc | 2020-02-21 |
| 72578-0090-10 | 1000 CAPSULE in 1 BOTTLE (72578-090-10) | Triamterene and Hydrochlorothiazide | Viona Pharmaceuticals Inc | 2020-02-21 |
| 72578-0090-77 | 10 BLISTER PACK in 1 CARTON (72578-090-77) / 10 CAPSULE in... | Triamterene and Hydrochlorothiazide | Viona Pharmaceuticals Inc | 2020-02-21 |
Observed labelers:
Bryant Ranch Prepack (10) ·
A-S Medication Solutions (8) ·
Proficient Rx LP (6) ·
Preferred Pharmaceuticals Inc. (4) ·
Viona Pharmaceuticals Inc (4) ·
Zydus Lifesciences Limited (4)
· +9 more — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.
💲 Pricing (NADAC)
NADAC is CMS's National Average Drug Acquisition Cost — roughly what pharmacies pay to buy the drug. It is an acquisition benchmark, not your copay.
Per ea · median
$0.1205
Range $0.1205–$0.1205
· middle 50% $0.1205–$0.1205
· 5 NDCs
Latest compatible distributions from the CMS NADAC file · dataset watermark 2026-07-10. Prices vary by package and pharmacy; a distribution is shown instead of one misleading number. Rows the dataset is silent on carry no price. No zero-cost conclusion should be drawn.
🗃️ 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.
Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.