Synthroid

RxNorm concept 224920, brand name (bn).

RxCUI: 224920
Term type: Brand name (BN)
Status: Active

Request

curl https://api.healthcare.dev/v1/drugs/rxnorm/224920 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Concept

Ingredients and related concepts

Ingredients

levothyroxine 10582

Related concepts

levothyroxine sodium (PIN, has precise ingredient)
levothyroxine Oral Tablet [Synthroid] (SBDF, ingredient of)
levothyroxine sodium 0.025 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.075 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.112 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.125 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.15 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.175 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.3 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.05 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.1 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.2 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.137 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.088 MG Oral Tablet [Synthroid] (SBD, ingredient of)
levothyroxine sodium 0.137 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.025 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.075 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.088 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.112 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.125 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.15 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.175 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.3 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.05 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.1 MG [Synthroid] (SBDC, ingredient of)
levothyroxine sodium 0.2 MG [Synthroid] (SBDC, ingredient of)
Synthroid Oral Product (SBDG, ingredient of)
Synthroid Pill (SBDG, ingredient of)
levothyroxine (IN, tradename of)

Linked data

NDCs

RxNorm links no NDCs to this concept.

Use it

Look up 224920 from code or an agent

curl

curl https://api.healthcare.dev/v1/drugs/rxnorm/224920 \
  -H "Authorization: Bearer $HDEV_API_KEY"

MCP prompt

Using the healthcare.dev MCP server, look up RxNorm concept 224920. Tell me its name and term type, its ingredients and related concepts, and the NDCs linked to it.

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Source: U.S. National Library of Medicine, release 2026-10-05. No license required (Current Prescribable Content). Reference data, not medical advice.