amitriptyline hydrochloride 50 MG / perphenazine 4 MG Oral Tablet

RxNorm concept 856840, clinical drug (scd). Prescribable name: perphenazine 4 MG / amitriptyline HCl 50 MG Oral Tablet.

RxCUI: 856840
Term type: Clinical drug (SCD)
Status: Active

Request

curl https://api.healthcare.dev/v1/drugs/rxnorm/856840 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Concept

Ingredients and related concepts

Ingredients

Related concepts

perphenazine 4 MG (SCDC, consists of)
amitriptyline hydrochloride 50 MG (SCDC, consists of)
Oral Tablet (DF, has dose form)

Linked data

NDCs

00378007301

NDC-11s RxNorm links to this concept; linked ones open their FDA product.

Use it

Look up 856840 from code or an agent

curl

curl https://api.healthcare.dev/v1/drugs/rxnorm/856840 \
  -H "Authorization: Bearer $HDEV_API_KEY"

MCP prompt

Using the healthcare.dev MCP server, look up RxNorm concept 856840. Tell me its name and term type, its ingredients and related concepts, and the NDCs linked to it.

Get a free key RxNorm docs Connect the MCP server

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