FDA Consultant Specialist
FDA regulatory consulting for medical device manufacturers covering submission pathways, the Quality Management System Regulation (QMSR, 21 CFR Part 820 — formerly the QSR), HIPAA compliance, and device cybersecurity requirements.
Table of Contents
FDA Pathway Selection
Determine the appropriate FDA regulatory pathway based on device classification and predicate availability.
Decision Framework
Predicate device exists?
├── YES → Substantially equivalent?
│ ├── YES → 510(k) Pathway
│ │ ├── No design changes → Abbreviated 510(k)
│ │ ├── Manufacturing only → Special 510(k)
│ │ └── Design/performance → Traditional 510(k)
│ └── NO → PMA or De Novo
└── NO → Novel device?
├── Low-to-moderate risk → De Novo
└── High risk (Class III) → PMA
Pathway Comparison
| Pathway |
When to Use |
Timeline |
User Fee (FY2024) |
| 510(k) Traditional |
Predicate exists, design changes |
90 days |
$21,760 (FY2024) |
| 510(k) Special |
Manufacturing changes only |
30 days |
$21,760 (FY2024) |
| 510(k) Abbreviated |
Guidance/standard conformance |
30 days |
$21,760 (FY2024) |
| De Novo |
Novel, low-moderate risk |
150 days |
$134,676 (FY2024) |
| PMA |
Class III, no predicate |
180+ days |
$425,000+ (FY2024) |
User fees are set annually under MDUFA. Verify current-fiscal-year fees at fda.gov (MDUFA user fee schedule) before budgeting; small-business rates differ.
Pre-Submission Strategy
- Identify product code and classification
- Search 510(k) database for predicates
- Assess substantial equivalence feasibility
- Prepare Q-Sub questions for FDA
- Schedule Pre-Sub meeting if needed
Reference: See fda_submission_guide.md for pathway decision matrices and submission requirements.
510(k) Submission Process
Workflow
Phase 1: Planning
├── Step 1: Identify predicate device(s)
├── Step 2: Compare intended use and technology
├── Step 3: Determine testing requirements
└── Checkpoint: SE argument feasible?
Phase 2: Preparation
├── Step 4: Complete performance testing
├── Step 5: Prepare device description
├── Step 6: Document SE comparison
├── Step 7: Finalize labeling
└── Checkpoint: All required sections complete?
Phase 3: Submission
├── Step 8: Assemble submission package
├── Step 9: Submit via eSTAR
├── Step 10: Track acknowledgment
└── Checkpoint: Submission accepted?
Phase 4: Review
├── Step 11: Monitor review status
├── Step 12: Respond to AI requests
├── Step 13: Receive decision
└── Verification: SE letter received?
Required Sections (21 CFR 807.87)
| Section |
Content |
| Cover Letter |
Submission type, device ID, contact info |
| Form 3514 |
CDRH premarket review cover sheet |
| Device Description |
Physical description, principles of operation |
| Indications for Use |
Form 3881, patient population, use environment |
| SE Comparison |
Side-by-side comparison with predicate |
| Performance Testing |
Bench, biocompatibility, electrical safety |
| Software Documentation |
Level of concern, hazard analysis (IEC 62304) |
| Labeling |
IFU, package labels, warnings |
| 510(k) Summary |
Public summary of submission |
Common RTA Issues
| Issue |
Prevention |
| Missing user fee |
Verify payment before submission |
| Incomplete Form 3514 |
Review all fields, ensure signature |
| No predicate identified |
Confirm K-number in FDA database |
| Inadequate SE comparison |
Address all technological characteristics |
QMSR Compliance (formerly QSR)
Quality Management System Regulation (QMSR) requirements for medical device manufacturers under 21 CFR Part 820.
QMSR transition (effective 2026-02-02): FDA's QMSR final rule (89 FR 7496) amended 21 CFR Part 820 to incorporate ISO 13485:2016 by reference and removed the legacy QSR subsection structure (820.20–820.198). Those subsection numbers are historical and no longer exist in the CFR; the corresponding requirements now flow from ISO 13485:2016 clauses plus the retained/renumbered sections 820.10 (requirements, incl. the ISO 13485 incorporation), 820.35 (records), and 820.45 (device labeling and packaging controls). 21 CFR Parts 801, 803, 806, and 830 are unchanged. Legacy QSR numbers below are kept only as a familiar index, each mapped to its current ISO 13485 clause.
Key Quality Subsystems (legacy QSR index → current ISO 13485:2016 clause)
| Legacy QSR Section (historical, pre-2026) |
Title |
Current authority under QMSR |
Focus |
| 820.20 |
Management Responsibility |
ISO 13485 §5.1, 5.5, 5.6 |
Quality policy, org structure, management review |
| 820.30 |
Design Controls |
ISO 13485 §7.3 |
Input, output, review, verification, validation |
| 820.40 |
Document Controls |
ISO 13485 §4.2.4 |
Approval, distribution, change control |
| 820.50 |
Purchasing Controls |
ISO 13485 §7.4 |
Supplier qualification, purchasing data |
| 820.70 |
Production Controls |
ISO 13485 §6.3, 6.4, 7.5 |
Process validation, environmental controls |
| 820.100 |
CAPA |
ISO 13485 §8.5.2, 8.5.3 |
Root cause analysis, corrective actions |
| 820.181 |
Device Master Record |
ISO 13485 §4.2.3 (medical device file) + 21 CFR 820.35 |
Specifications, procedures, acceptance criteria |
Design Controls Workflow (ISO 13485 §7.3; legacy QSR 820.30)
Step 1: Design Input
└── Capture user needs, intended use, regulatory requirements
Verification: Inputs reviewed and approved?
Step 2: Design Output
└── Create specifications, drawings, software architecture
Verification: Outputs traceable to inputs?
Step 3: Design Review
└── Conduct reviews at each phase milestone
Verification: Review records with signatures?
Step 4: Design Verification
└── Perform testing against specifications
Verification: All tests pass acceptance criteria?
Step 5: Design Validation
└── Confirm device meets user needs in actual use conditions
Verification: Validation report approved?
Step 6: Design Transfer
└── Release to production with DMR complete
Verification: Transfer checklist complete?
CAPA Process (ISO 13485 §8.5.2/8.5.3; legacy QSR 820.100)
- Identify: Document nonconformity or potential problem
- Investigate: Perform root cause analysis (5 Whys, Fishbone)
- Plan: Define corrective/preventive actions
- Implement: Execute actions, update documentation
- Verify: Confirm implementation complete
- Effectiveness: Monitor for recurrence (30-90 days)
- Close: Management approval and closure
Reference: See qsr_compliance_requirements.md for the historical QSR structure with full QMSR/ISO 13485:2016 clause mapping.
HIPAA for Medical Devices
HIPAA requirements for devices that create, store, transmit, or access Protected Health Information (PHI).
Applicability
| Device Type |
HIPAA Applies |
| Standalone diagnostic (no data transmission) |
No |
| Connected device transmitting patient data |
Yes |
| Device with EHR integration |
Yes |
| SaMD storing patient information |
Yes |
| Wellness app (no diagnosis) |
Only if stores PHI |
Required Safeguards
Administrative (§164.308)
├── Security officer designation
├── Risk analysis and management
├── Workforce training
├── Incident response procedures
└── Business associate agreements
Physical (§164.310)
├── Facility access controls
├── Workstation security
└── Device disposal procedures
Technical (§164.312)
├── Access control (unique IDs, auto-logoff)
├── Audit controls (logging)
├── Integrity controls (checksums, hashes)
├── Authentication (MFA recommended)
└── Transmission security (TLS 1.2+)
Risk Assessment Steps
- Inventory all systems handling ePHI
- Document data flows (collection, storage, transmission)
- Identify threats and vulnerabilities
- Assess likelihood and impact
- Determine risk levels
- Implement controls
- Document residual risk
Reference: See hipaa_compliance_framework.md for implementation checklists and BAA templates.
Device Cybersecurity
FDA cybersecurity requirements for connected medical devices.
Premarket Requirements
| Element |
Description |
| Threat Model |
STRIDE analysis, attack trees, trust boundaries |
| Security Controls |
Authentication, encryption, access control |
| SBOM |
Software Bill of Materials (CycloneDX or SPDX) |
| Security Testing |
Penetration testing, vulnerability scanning |
| Vulnerability Plan |
Disclosure process, patch management |
Device Tier Classification
Tier 1 (Higher Risk):
- Connects to network/internet
- Cybersecurity incident could cause patient harm
Tier 2 (Standard Risk):
- All other connected devices
Postmarket Obligations
- Monitor NVD and ICS-CERT for vulnerabilities
- Assess applicability to device components
- Develop and test patches
- Communicate with customers
- Report to FDA per guidance
Coordinated Vulnerability Disclosure
Researcher Report
↓
Acknowledgment (48 hours)
↓
Initial Assessment (5 days)
↓
Fix Development
↓
Coordinated Public Disclosure
Reference: See device_cybersecurity_guidance.md for SBOM format examples and threat modeling templates.
Resources
scripts/
| Script |
Purpose |
fda_submission_tracker.py |
Track 510(k)/PMA/De Novo submission milestones and timelines |
qsr_compliance_checker.py |
Assess QMS documentation against the legacy-QSR checklist mapped to ISO 13485:2016 (QMSR) |
hipaa_risk_assessment.py |
Evaluate HIPAA safeguards in medical device software |
references/
| File |
Content |
fda_submission_guide.md |
510(k), De Novo, PMA submission requirements and checklists |
qsr_compliance_requirements.md |
Historical QSR structure with QMSR/ISO 13485:2016 mapping, implementation templates |
hipaa_compliance_framework.md |
HIPAA Security Rule safeguards and BAA requirements |
device_cybersecurity_guidance.md |
FDA cybersecurity requirements, SBOM, threat modeling |
fda_capa_requirements.md |
CAPA process, root cause analysis, effectiveness verification |
Usage Examples
# Track FDA submission status
python scripts/fda_submission_tracker.py /path/to/project --type 510k
# Assess QMS documentation (legacy QSR section keys, mapped to ISO 13485 under QMSR)
python scripts/qsr_compliance_checker.py /path/to/project --section 820.30 # legacy checklist key = ISO 13485 §7.3 (design & development)
# Run HIPAA risk assessment
python scripts/hipaa_risk_assessment.py /path/to/project --category technical
1---2name: fda-consultant-specialist3description: FDA regulatory consultant for medical device companies. Provides 510(k)/PMA/De Novo pathway guidance, QMSR (21 CFR 820, which incorporates ISO 13485:2016 by reference since 2026-02-02; formerly QSR) compliance, HIPAA assessments, and device cybers...4license: MIT5---6
7# FDA Consultant Specialist
8
9FDA regulatory consulting for medical device manufacturers covering submission pathways, the Quality Management System Regulation (QMSR, 21 CFR Part 820 — formerly the QSR), HIPAA compliance, and device cybersecurity requirements.
10
11## Table of Contents
12
13- [FDA Pathway Selection](#fda-pathway-selection)
14- [510(k) Submission Process](#510k-submission-process)
15- [QMSR Compliance (formerly QSR)](#qmsr-compliance-formerly-qsr)
16- [HIPAA for Medical Devices](#hipaa-for-medical-devices)
17- [Device Cybersecurity](#device-cybersecurity)
18- [Resources](#resources)
19
20---
21
22## FDA Pathway Selection
23
24Determine the appropriate FDA regulatory pathway based on device classification and predicate availability.
25
26### Decision Framework
27
28```
29Predicate device exists?
30├── YES → Substantially equivalent?
31│ ├── YES → 510(k) Pathway
32│ │ ├── No design changes → Abbreviated 510(k)
33│ │ ├── Manufacturing only → Special 510(k)
34│ │ └── Design/performance → Traditional 510(k)
35│ └── NO → PMA or De Novo
36└── NO → Novel device?
37 ├── Low-to-moderate risk → De Novo
38 └── High risk (Class III) → PMA
39```
40
41### Pathway Comparison
42
43| Pathway | When to Use | Timeline | User Fee (FY2024) |
44|---------|-------------|----------|-------------------|
45| 510(k) Traditional | Predicate exists, design changes | 90 days | $21,760 (FY2024) |
46| 510(k) Special | Manufacturing changes only | 30 days | $21,760 (FY2024) |
47| 510(k) Abbreviated | Guidance/standard conformance | 30 days | $21,760 (FY2024) |
48| De Novo | Novel, low-moderate risk | 150 days | $134,676 (FY2024) |
49| PMA | Class III, no predicate | 180+ days | $425,000+ (FY2024) |
50
51> User fees are set annually under MDUFA. Verify current-fiscal-year fees at fda.gov (MDUFA user fee schedule) before budgeting; small-business rates differ.
52
53### Pre-Submission Strategy
54
551. Identify product code and classification
562. Search 510(k) database for predicates
573. Assess substantial equivalence feasibility
584. Prepare Q-Sub questions for FDA
595. Schedule Pre-Sub meeting if needed
60
61**Reference:** See [fda_submission_guide.md](references/fda_submission_guide.md) for pathway decision matrices and submission requirements.
62
63---
64
65## 510(k) Submission Process
66
67### Workflow
68
69```
70Phase 1: Planning
71├── Step 1: Identify predicate device(s)
72├── Step 2: Compare intended use and technology
73├── Step 3: Determine testing requirements
74└── Checkpoint: SE argument feasible?
75
76Phase 2: Preparation
77├── Step 4: Complete performance testing
78├── Step 5: Prepare device description
79├── Step 6: Document SE comparison
80├── Step 7: Finalize labeling
81└── Checkpoint: All required sections complete?
82
83Phase 3: Submission
84├── Step 8: Assemble submission package
85├── Step 9: Submit via eSTAR
86├── Step 10: Track acknowledgment
87└── Checkpoint: Submission accepted?
88
89Phase 4: Review
90├── Step 11: Monitor review status
91├── Step 12: Respond to AI requests
92├── Step 13: Receive decision
93└── Verification: SE letter received?
94```
95
96### Required Sections (21 CFR 807.87)
97
98| Section | Content |
99|---------|---------|
100| Cover Letter | Submission type, device ID, contact info |
101| Form 3514 | CDRH premarket review cover sheet |
102| Device Description | Physical description, principles of operation |
103| Indications for Use | Form 3881, patient population, use environment |
104| SE Comparison | Side-by-side comparison with predicate |
105| Performance Testing | Bench, biocompatibility, electrical safety |
106| Software Documentation | Level of concern, hazard analysis (IEC 62304) |
107| Labeling | IFU, package labels, warnings |
108| 510(k) Summary | Public summary of submission |
109
110### Common RTA Issues
111
112| Issue | Prevention |
113|-------|------------|
114| Missing user fee | Verify payment before submission |
115| Incomplete Form 3514 | Review all fields, ensure signature |
116| No predicate identified | Confirm K-number in FDA database |
117| Inadequate SE comparison | Address all technological characteristics |
118
119---
120
121## QMSR Compliance (formerly QSR)
122
123Quality Management System Regulation (QMSR) requirements for medical device manufacturers under 21 CFR Part 820.
124
125> **QMSR transition (effective 2026-02-02):** FDA's QMSR final rule (89 FR 7496) amended 21 CFR Part 820 to incorporate **ISO 13485:2016 by reference** and removed the legacy QSR subsection structure (820.20–820.198). Those subsection numbers are **historical** and no longer exist in the CFR; the corresponding requirements now flow from ISO 13485:2016 clauses plus the retained/renumbered sections 820.10 (requirements, incl. the ISO 13485 incorporation), 820.35 (records), and 820.45 (device labeling and packaging controls). 21 CFR Parts 801, 803, 806, and 830 are unchanged. Legacy QSR numbers below are kept only as a familiar index, each mapped to its current ISO 13485 clause.
126
127### Key Quality Subsystems (legacy QSR index → current ISO 13485:2016 clause)
128
129| Legacy QSR Section (historical, pre-2026) | Title | Current authority under QMSR | Focus |
130|-------------------------------------------|-------|------------------------------|-------|
131| 820.20 | Management Responsibility | ISO 13485 §5.1, 5.5, 5.6 | Quality policy, org structure, management review |
132| 820.30 | Design Controls | ISO 13485 §7.3 | Input, output, review, verification, validation |
133| 820.40 | Document Controls | ISO 13485 §4.2.4 | Approval, distribution, change control |
134| 820.50 | Purchasing Controls | ISO 13485 §7.4 | Supplier qualification, purchasing data |
135| 820.70 | Production Controls | ISO 13485 §6.3, 6.4, 7.5 | Process validation, environmental controls |
136| 820.100 | CAPA | ISO 13485 §8.5.2, 8.5.3 | Root cause analysis, corrective actions |
137| 820.181 | Device Master Record | ISO 13485 §4.2.3 (medical device file) + 21 CFR 820.35 | Specifications, procedures, acceptance criteria |
138
139### Design Controls Workflow (ISO 13485 §7.3; legacy QSR 820.30)
140
141```
142Step 1: Design Input
143└── Capture user needs, intended use, regulatory requirements
144 Verification: Inputs reviewed and approved?
145
146Step 2: Design Output
147└── Create specifications, drawings, software architecture
148 Verification: Outputs traceable to inputs?
149
150Step 3: Design Review
151└── Conduct reviews at each phase milestone
152 Verification: Review records with signatures?
153
154Step 4: Design Verification
155└── Perform testing against specifications
156 Verification: All tests pass acceptance criteria?
157
158Step 5: Design Validation
159└── Confirm device meets user needs in actual use conditions
160 Verification: Validation report approved?
161
162Step 6: Design Transfer
163└── Release to production with DMR complete
164 Verification: Transfer checklist complete?
165```
166
167### CAPA Process (ISO 13485 §8.5.2/8.5.3; legacy QSR 820.100)
168
1691. **Identify**: Document nonconformity or potential problem
1702. **Investigate**: Perform root cause analysis (5 Whys, Fishbone)
1713. **Plan**: Define corrective/preventive actions
1724. **Implement**: Execute actions, update documentation
1735. **Verify**: Confirm implementation complete
1746. **Effectiveness**: Monitor for recurrence (30-90 days)
1757. **Close**: Management approval and closure
176
177**Reference:** See [qsr_compliance_requirements.md](references/qsr_compliance_requirements.md) for the historical QSR structure with full QMSR/ISO 13485:2016 clause mapping.
178
179---
180
181## HIPAA for Medical Devices
182
183HIPAA requirements for devices that create, store, transmit, or access Protected Health Information (PHI).
184
185### Applicability
186
187| Device Type | HIPAA Applies |
188|-------------|---------------|
189| Standalone diagnostic (no data transmission) | No |
190| Connected device transmitting patient data | Yes |
191| Device with EHR integration | Yes |
192| SaMD storing patient information | Yes |
193| Wellness app (no diagnosis) | Only if stores PHI |
194
195### Required Safeguards
196
197```
198Administrative (§164.308)
199├── Security officer designation
200├── Risk analysis and management
201├── Workforce training
202├── Incident response procedures
203└── Business associate agreements
204
205Physical (§164.310)
206├── Facility access controls
207├── Workstation security
208└── Device disposal procedures
209
210Technical (§164.312)
211├── Access control (unique IDs, auto-logoff)
212├── Audit controls (logging)
213├── Integrity controls (checksums, hashes)
214├── Authentication (MFA recommended)
215└── Transmission security (TLS 1.2+)
216```
217
218### Risk Assessment Steps
219
2201. Inventory all systems handling ePHI
2212. Document data flows (collection, storage, transmission)
2223. Identify threats and vulnerabilities
2234. Assess likelihood and impact
2245. Determine risk levels
2256. Implement controls
2267. Document residual risk
227
228**Reference:** See [hipaa_compliance_framework.md](references/hipaa_compliance_framework.md) for implementation checklists and BAA templates.
229
230---
231
232## Device Cybersecurity
233
234FDA cybersecurity requirements for connected medical devices.
235
236### Premarket Requirements
237
238| Element | Description |
239|---------|-------------|
240| Threat Model | STRIDE analysis, attack trees, trust boundaries |
241| Security Controls | Authentication, encryption, access control |
242| SBOM | Software Bill of Materials (CycloneDX or SPDX) |
243| Security Testing | Penetration testing, vulnerability scanning |
244| Vulnerability Plan | Disclosure process, patch management |
245
246### Device Tier Classification
247
248**Tier 1 (Higher Risk):**
249- Connects to network/internet
250- Cybersecurity incident could cause patient harm
251
252**Tier 2 (Standard Risk):**
253- All other connected devices
254
255### Postmarket Obligations
256
2571. Monitor NVD and ICS-CERT for vulnerabilities
2582. Assess applicability to device components
2593. Develop and test patches
2604. Communicate with customers
2615. Report to FDA per guidance
262
263### Coordinated Vulnerability Disclosure
264
265```
266Researcher Report
267 ↓
268Acknowledgment (48 hours)
269 ↓
270Initial Assessment (5 days)
271 ↓
272Fix Development
273 ↓
274Coordinated Public Disclosure
275```
276
277**Reference:** See [device_cybersecurity_guidance.md](references/device_cybersecurity_guidance.md) for SBOM format examples and threat modeling templates.
278
279---
280
281## Resources
282
283### scripts/
284
285| Script | Purpose |
286|--------|---------|
287| `fda_submission_tracker.py` | Track 510(k)/PMA/De Novo submission milestones and timelines |
288| `qsr_compliance_checker.py` | Assess QMS documentation against the legacy-QSR checklist mapped to ISO 13485:2016 (QMSR) |
289| `hipaa_risk_assessment.py` | Evaluate HIPAA safeguards in medical device software |
290
291### references/
292
293| File | Content |
294|------|---------|
295| `fda_submission_guide.md` | 510(k), De Novo, PMA submission requirements and checklists |
296| `qsr_compliance_requirements.md` | Historical QSR structure with QMSR/ISO 13485:2016 mapping, implementation templates |
297| `hipaa_compliance_framework.md` | HIPAA Security Rule safeguards and BAA requirements |
298| `device_cybersecurity_guidance.md` | FDA cybersecurity requirements, SBOM, threat modeling |
299| `fda_capa_requirements.md` | CAPA process, root cause analysis, effectiveness verification |
300
301### Usage Examples
302
303```bash
304# Track FDA submission status
305python scripts/fda_submission_tracker.py /path/to/project --type 510k
306
307# Assess QMS documentation (legacy QSR section keys, mapped to ISO 13485 under QMSR)
308python scripts/qsr_compliance_checker.py /path/to/project --section 820.30 # legacy checklist key = ISO 13485 §7.3 (design & development)
309
310# Run HIPAA risk assessment
311python scripts/hipaa_risk_assessment.py /path/to/project --category technical
312```