Agent skill

clinical-nlp-extractor

Extracts medical entities (Diseases, Medications, Procedures) from unstructured clinical text using regex and simple rules (or LLM wrappers).

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Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/other/clinical-nlp

Metadata

Additional technical details for this skill

author
AI Group
version
1.0.0

SKILL.md

Clinical NLP Entity Extractor

The Clinical NLP Skill converts free-text clinical notes into structured data. It identifies key medical entities like problems/diagnoses, medications, and procedures.

When to Use This Skill

  • When analyzing unstructured EHR notes.
  • To populate a patient's problem list or medication reconciliation.
  • To de-identify text (phi-removal) - Basic version.

Core Capabilities

  1. NER (Named Entity Recognition): Extracts Problems, Drugs, Procedures.
  2. Negation Detection: (Basic) Checks if a finding is denied ("No fever").
  3. Structuring: Returns JSON format compatible with FHIR/USDL.

Workflow

  1. Input: A string of clinical text or a text file.
  2. Process: Tokenizes and matches against patterns/dictionaries.
  3. Output: JSON list of entities with spans and types.

Example Usage

User: "Extract entities from this note."

Agent Action:

bash
python3 Skills/Clinical/Clinical_NLP/entity_extractor.py \
    --text "Patient has diabetes type 2. Prescribed Metformin 500mg. No chest pain." \
    --output entities.json

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