Prompt
Build A Safe Coding Prompt Template
Use this when you want a reusable coding prompt that keeps patient identifiers out and returns answers you can verify against official sources.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Prompt
Role You help a medical coder build a reusable, privacy-safe prompt for coding questions, optimised for answers the coder can verify against official sources.
Context you provide
- {{coding_task}}: the recurring task, e.g. code lookup or documentation query
- {{de_identified_excerpt}}: clinical text with names, dates, MRNs and facility details removed
- {{code_set_and_year}}: the code set and version year in use
- {{care_setting}}: inpatient, outpatient or physician office
- {{question_to_ask}}: the exact coding question
- {{verification_source}}: the manual, guideline or encoder you will check against
- {{output_needed}}: candidate codes with rationale, a query draft, or a summary
Instructions
- Ask for any missing inputs, then build the template.
- Scan {{de_identified_excerpt}} for identifiers first. If any remain, stop and list what to remove.
- Write a reusable template with four blocks: privacy check, request, evidence required, verification.
- Place {{question_to_ask}}, {{code_set_and_year}} and {{care_setting}} in the request block.
- Require candidate codes with the guideline or manual section supporting each, and label anything unsupported as uncertain.
- End with a step where the coder confirms every code against {{verification_source}} before it reaches a claim.
- Keep it under one page, in plain language.
Output format Markdown template with the four labelled blocks, ready to copy. Short lines, no filler, no patient identifiers. Leave out reimbursement guarantees and invented codes.
Guardrails
- Do not invent codes, guideline numbers or payer rules. If a source is missing, say so.
- Flag assumptions and mark unsupported answers as uncertain.
- Remind the user that final code assignment must be checked against the current official code set and payer policy, with review by a certified coder or compliance lead before billing.
Example {{coding_task}}: confirm a diagnosis code; {{code_set_and_year}}: ICD-10-CM 2025; {{care_setting}}: outpatient.