
ISO 13485 Audit Prep
FreeStreamline your ISO 13485 audit preparation process.
Free · Opens the source repo
What ISO 13485 Audit Prep does
The ISO 13485 Audit Prep skill provides a structured approach to preparing for ISO 13485 Quality Management System (QMS) audits. It focuses on six critical questions that pressure-test your medical device QMS, ensuring that all necessary documentation and processes are in place before an internal audit, regulatory review, or product launch. By using this skill, you can systematically evaluate your design controls, corrective and preventive actions (CAPAs), and post-market surveillance activities to align with ISO standards and regulatory requirements.
This skill is particularly useful for quality assurance professionals and regulatory affairs teams in the medical device industry. It helps identify potential gaps in compliance and ensures that all necessary evidence is readily available for auditors. The six questions cover essential areas such as design verification and validation, CAPA effectiveness, process validation, risk management, post-market surveillance, and management review inputs. Each question is designed to elicit detailed responses, allowing users to assess their readiness for upcoming audits effectively.
The skill can be run before various key events, including annual internal audits, regulatory alignment reviews, and product launches. It also serves as a valuable tool after significant CAPA closures or post-recall events, ensuring that all corrective actions have been effectively implemented and verified. By leveraging this skill, you can enhance your audit preparation process, reduce the risk of non-conformities, and ultimately improve your QMS performance.
Incorporating this skill into your workflow can lead to a more organized and efficient audit process. It not only helps in identifying areas for improvement but also fosters a culture of continuous compliance within your organization. With a focus on traceability and evidence-based practices, the ISO 13485 Audit Prep skill is an essential resource for any medical device company aiming to maintain high standards of quality and regulatory compliance.
When to use it
Use this skill before internal audits, regulatory reviews, or product launches to ensure compliance with ISO 13485 standards.
When not to use it
This skill may not be suitable for organizations outside the medical device industry or those not seeking ISO 13485 certification.
What you can build with it
Pre-Launch Audit Preparation
Use this skill to ensure all documentation and processes are in place before launching a new medical device.
Annual Internal Audit Readiness
Run the skill to prepare for your annual Clause 8.2.4 internal audit, identifying any compliance gaps in advance.
CAPA Effectiveness Verification
Utilize this skill after closing significant CAPAs to verify the effectiveness of corrective actions taken.
How to install ISO 13485 Audit Prep
View source1. Install with the skills CLI
npx skills add alirezarezvani/claude-skills/iso13485-audit-prep --agent claude-code2. Or install it manually
Download the skill folder and drop it into ~/.claude/skills/ for all projects, or .claude/skills/ to scope it to one repo. Restart Claude Code so it picks up the new skill.
Anthropic's agentic coding CLI, and the reference implementation of Agent Skills. Drop a skill folder into ~/.claude/skills and Claude Code loads it automatically whenever a task matches the skill's description. Claude Code docs
Inside SKILL.md
Written by alirezarezvani/cs:iso13485-audit-prep — ISO 13485 QMS Forcing Questions
Command: /cs:iso13485-audit-prep <scope>
The ISO 13485 QMS auditor pressure-tests any medical-device QMS work. Six traceability-obsessed questions before any internal audit, MDR / FDA QSR review, or product launch.
When to Run
- Before annual Clause 8.2.4 internal audit
- Before MDR / FDA QSR alignment review (substantially harmonized post Feb 2026)
- Before new-device commercial launch (DHF closure audit)
- After significant CAPA closure event (effectiveness verification audit)
- Post-recall event (root cause + corrective action audit)
- Quarterly during regulatory submission preparation
The Six QMS Questions
1. Pull three random DHFs. Are design verification + validation evidence complete?
Most-cited finding area.
- DHF must include: design plan + inputs + outputs + verification + validation + transfer + changes
- Sample stratified by product class (I, IIa, IIb, III per MDR)
- Reference
iso13485_audit_playbook.mdfor the per-DHF checklist - Verify traceability matrix from user needs through clinical evidence
2. Show me the last 5 CAPAs with effectiveness verification evidence.
Second-most-cited finding area.
- Containment / correction / corrective action distinction documented
- Root cause analysis depth: 5 Why minimum
- Effectiveness verification = measurable evidence, not "we updated the procedure"
- Closure approved by appropriate authority
- Repeat CAPAs across products = systemic issue trigger
3. When was process validation (IQ/OQ/PQ) last revalidated?
Clause 7.5.6 — often stale.
- Initial validation at process introduction
- Revalidation triggers: process change, equipment change, material change, periodic schedule
- Trend monitoring (SPC) where statistical techniques apply per Clause 8.4
- Cross-check with cs-fda-qsr-auditor for 21 CFR 820.75 alignment
4. Show me the risk management file for the highest-risk product.
Clause 7.1 + ISO 14971:2019.
- Risk management plan exists per product
- Hazard identification covers reasonable foreseeable misuse
- Risk control hierarchy applied: inherent safety > protective measures > information for safety
- Residual risk evaluated + accepted with rationale
- Post-production information feeds back into RMF
- For AI-enabled medical devices: layer ISO 42001 A.5 impact assessment on top
5. Show me post-market surveillance evidence — last 6 months.
Clause 8.2.1 — high-stakes for MDR + FDA.
- Customer complaint log + investigation closure
- Vigilance reports (serious incident / FSCA) submitted per applicable regulation
- Trend analysis evidence + management review input
- Post-market clinical follow-up (PMCF) for MDR high-risk devices
- MDR reports per 21 CFR 803 for US-marketed devices (cross-check with cs-fda-qsr-auditor)
6. Where's the management review evidence covering all Clause 5.6 inputs?
Annual minimum; semi-annual for mature programs.
- Required inputs per Clause 5.6.2: audit results, customer feedback, process performance, product conformity, status of preventive + corrective actions, follow-up from prior reviews, changes that could affect QMS, recommendations for improvement, regulatory requirements
- Outputs per Clause 5.6.3: improvement decisions, product requirement changes, resource needs
- Integrated review across frameworks (per
multi_framework_audit_playbook.md) preferred
Workflow
# 1. Audit programme optimization
python ra-qm-team/skills/qms-audit-expert/scripts/audit_schedule_optimizer.py audit_scope.json
# 2. Mock audit for readiness check
python ../../skills/compliance-os/scripts/audit_simulator.py iso13485_scope.json
# 3. CAPA system review
# Route to ra-qm-team/skills/capa-officer/ tools
# 4. Risk management file review
# Route to ra-qm-team/skills/risk-management-specialist/ tools
Output Format
# ISO 13485 Audit Prep: <scope>
**Date:** YYYY-MM-DD
## The Decision Being Made
[programme-plan | DHF-closure | CAPA-health | post-market-trend | pre-cert | MDR-FDA-alignment]
## Design Control Status (sampled DHFs)
- DHFs sampled: <list product IDs>
- Verification evidence: pass/fail per DHF
- Validation evidence: pass/fail per DHF
- Clinical evidence (per MDR Annex XIV / FDA 510(k)): pass/fail
- Traceability matrix complete: yes/no per DHF
## CAPA Health
- CAPAs sampled: N
- Root cause analysis depth: adequate/inadequate per CAPA
- Effectiveness verification: complete/incomplete per CAPA
- Aging CAPAs > 90 days: N
- Repeat issues across products: <list>
## Process Validation Status
- Validations on schedule: %
- Stale validations (> 12 months since revalidation): <list>
- Statistical techniques applied per Clause 8.4: yes/no
## Risk Management File Status
- Sampled product RMFs: <list>
- Post-production updates in last 12 months: <count per product>
- Residual risk acceptance signed: yes/no
## Post-Market Surveillance
- Complaint trending: stable/rising
- MDR / vigilance reports filed timely: %
- PMCF on schedule (where required): yes/no
## Management Review Status
- Last review date: YYYY-MM-DD
- Required Clause 5.6.2 inputs present: yes/no
- Open action items past due: N
## Cross-Framework Impact
- EU MDR alignment: clean / gaps in <list>
- FDA QSR alignment (post-Feb 2026): substantially harmonized; FDA-specific overlays per cs-fda-qsr-auditor
- ISO 42001 AIMS overlay (if AI-enabled device): pass/fail per Annex A
## Verdict
🟢 READY | 🟡 CLOSE-DHF-GAPS-FIRST | 🔴 NOT-READY
## Top 3 Actions
[3 concrete next steps with owner + corrective-action timeline]
Routing
/cs:compliance-readiness— for multi-framework view/cs:fda-qsr-audit-prep— for FDA-specific overlay/cs:aims-audit— for AI-enabled medical device ISO 42001 layer/cs:gdpr-audit-prep— for personal-data overlap (clinical data, customer data)/cs:cpo-review— for executive product strategy decisions/cs:decide— to log the verdict
Related
- Agent:
cs-cqm-iso13485 - Skill:
qms-audit-expert - Playbook: iso13485_audit_playbook.md
- Adjacent:
../fda-qsr-audit-prep/,../aims-audit/,../compliance-readiness/
Version: 1.0.0
Frequently asked questions about ISO 13485 Audit Prep
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