CDSCO classifies Software as a Medical Device (SaMD) in India into four risk-based classes under MDR 2017. Class A (low risk) — retrospective data analysis software. Class B (low to moderate) — real-time patient monitoring and diagnostic support software. Class C (moderate to high) — disease diagnosis, physiological analysis, and treatment planning software. Class D (high risk) — no products currently classified. Class A & B SaMD require the MD5 license from the State Licensing Authority for manufacturing. Class C & D require the MD9 license from the Central Licensing Authority. All SaMD imports require the MD15 license.
Rohit Verma's startup had spent two years building an AI-powered fundus imaging analysis tool for diabetic retinopathy detection. It had been validated on 150,000 images. It had attracted two hospital pilots in Hyderabad. When Rohit approached a regulatory affairs consultant to begin the CDSCO licensing process, the consultant's first question was simple: "Which class is it?" Rohit said he thought it was Class B. His co-founder said Class C. His product manager said they hadn't checked yet.
The consultant checked. It was Class C. The difference meant filing Form MD7 instead of Form MD3, submitting to the Central Licensing Authority instead of the State Licensing Authority, preparing a clinical performance evaluation, and planning for a mandatory on-site audit. The documentation scope was roughly three times larger. The timeline was six to eight months longer. And the application fee was higher. Rohit had built his launch plan around a Class B assumption. The re-planning set his commercial launch back by nine months.
📑 Quick Navigation
- What Is SaMD? Definition and Regulatory Context
- Applications of SaMD in Healthcare
- Why CDSCO Classification Determines Everything
- CDSCO SaMD Classification Overview
- Class A SaMD — Low Risk
- Class B SaMD — Low to Moderate Risk
- Class C SaMD — Moderate to High Risk
- Class D SaMD — High Risk
- Which CDSCO License Does Your SaMD Need?
- Frequently Asked Questions
What Is SaMD? Definition and Regulatory Context
Software as a Medical Device (SaMD) is standalone software that performs a medical function — diagnosis, monitoring, prognosis, treatment guidance, or clinical decision support — without being embedded in or dependent on a physical medical device to perform that function. It runs on general-purpose computing infrastructure: smartphones, laptops, cloud platforms, hospital information systems, or standalone computing devices.
The distinction between SaMD and Software in a Medical Device (SiMD) is regulatory and commercially significant. SiMD is software embedded in a physical device — the firmware that runs a ventilator, the control software in an infusion pump. It is regulated as part of the device it controls. SaMD, by contrast, is regulated independently as a medical device in its own right, because its medical function is performed through the software's outputs rather than through the physical action of a device.
Applications of SaMD in Healthcare
SaMD's clinical and commercial footprint in India is growing rapidly across four primary application domains. Understanding which domain your product sits in is the first step toward understanding its likely CDSCO classification.
SaMD that analyses clinical data — medical images, laboratory results, patient records, biosensor outputs — to identify diseases or conditions. AI-powered diagnostics for radiology, pathology, ophthalmology, and cardiology typically fall into this category. The clinical risk associated with a missed or incorrect diagnosis determines whether diagnostic SaMD classifies as Class B or Class C.
SaMD that continuously tracks patient health parameters — cardiac rhythm, glucose levels, respiratory patterns, neurological signals — and generates real-time alerts or reports. Monitoring SaMD that acts on data from connected sensors or wearables typically classifies as Class B. Software that monitors parameters in critically ill patients or that drives clinical intervention decisions may classify as Class C.
SaMD that guides or delivers therapeutic interventions — digital therapeutics for chronic disease management, rehabilitation programmes, cognitive behavioural therapy platforms, or personalised treatment recommendation engines. Risk classification depends on the severity of the condition being treated and the degree to which the software autonomously directs treatment rather than supporting a clinician's decision.
SaMD that processes complex clinical datasets to recommend treatment options, drug dosages, care pathways, or procedural approaches. Systems that provide decision support without replacing clinical judgement — where the clinician reviews and acts on the software's recommendations — typically classify at Class B or C depending on consequence severity. Systems that autonomously drive clinical decisions without mandatory clinician review raise Class C or potentially Class D considerations.
Why CDSCO Classification Determines Everything
Your SaMD's CDSCO class is not an administrative label — it is the variable from which everything else in your regulatory strategy flows. It determines the license type you apply for, the authority you apply to, the documentation you need to prepare, whether your facility will be inspected, and your overall licensing timeline. Getting it wrong — in either direction — has material consequences.
| Regulatory Dimension | Class A & B SaMD | Class C & D SaMD |
|---|---|---|
| Manufacturing license required | MD5 | MD9 |
| Import license required | MD15 | MD15 |
| Application form | Form MD3 (manufacturing) | Form MD7 (manufacturing) |
| Issuing authority (manufacture) | State Licensing Authority | Central Licensing Authority |
| On-site facility inspection | May be waived for Class A | Mandatory — no exceptions |
| Clinical performance evaluation | Performance data sufficient | Full CER required |
| Typical licensing timeline | 4–10 weeks | 12–24 weeks |
| Post-market vigilance intensity | Standard | Enhanced — ASURs mandatory |
CDSCO SaMD Classification Overview
CDSCO applies the same four-class risk-based classification system to SaMD as to physical medical devices under MDR 2017. Classification is based on the potential severity of patient harm if the software fails or produces incorrect outputs, the proximity of the software to clinical decision-making, and whether it operates in real time on active patient data or analyses pre-recorded data retrospectively.
Class A SaMD — Low Risk
Class A — Low Risk
Retrospective · Non-real-time · Indirect patient impactClass A SaMD covers software that retrospectively analyses pre-recorded clinical data and does not directly or in real time affect patient management decisions. The defining characteristic is temporal: the software operates on historical data, and any clinical action based on its outputs involves human review before patient contact. The indirect relationship between the software's output and patient safety is what places these products in the lowest risk category.
CDSCO Class A SaMD Examples- Ataxiagraph with interpretive software
- CGM retrospective data analysis software
Class B SaMD — Low to Moderate Risk
Class B — Low to Moderate Risk
Real-time · Active patient data · Clinician-reviewed outputsClass B SaMD generates real-time patient information based on active patient parameters. The key shift from Class A is the real-time dimension — the software is operating on current patient data and producing outputs that can more immediately influence clinical decisions. However, Class B outputs are reviewed by a clinician before action is taken. The software supports clinical judgement rather than replacing it. This category spans a wide range of diagnostic and monitoring software, including many AI-assisted radiology and imaging tools that provide detection assistance without making autonomous clinical determinations.
CDSCO Class B SaMD Examples- Multivariate Vital Signs Index Software
- ECG software for home use
- Photoplethysmograph analysis software
- Colon CT computer-aided detection software
- Lung CT computer-aided detection software
- Chest X-ray computer-aided detection software
- Radiological fracture detection software
- Automated radiological image processing software
- AI-guided image acquisition software
- Insulin pump secondary display software
- Coronary vascular simulation software (X-ray angiographic)
- Software for public thoracic/abdominal diagnostic screening
- ECG recorder with real-time analysis software
- Hemodynamic/cardiac function analysis software
- Chairside dental CAD/CAM unit software
- Diagnostic support software for diabetes
- Software for pulmonary exercise stress monitoring
- Mammography diagnostic software
- Software for urodynamic measurement systems
- Film-recorded digital radiography software
Class C SaMD — Moderate to High Risk
Class C — Moderate to High Risk
Disease diagnosis · Physiological analysis · Treatment planningClass C SaMD can diagnose diseases and analyse a patient's physiological and physical activity in ways that directly drive clinical decisions. The distinction from Class B is not just technical — it is about the severity of the potential harm if the software fails. Class C products are used in contexts where a missed diagnosis or incorrect output could cause serious or irreversible patient harm: cancer detection, neurological assessment, radiation treatment planning, critical care monitoring, and surgical planning tools. This is the most populated class in CDSCO's current SaMD framework and the class for which regulatory requirements are most demanding — including mandatory clinical performance evaluation, full technical dossier, and a mandatory on-site facility inspection for MD9 applications.
CDSCO Class C SaMD Examples- Diabetic retinopathy detection software
- Cancer lesion CAD software
- Radiation treatment planning software
- Ventilator control software
- Peritoneal dialysis treatment software
- Radiotherapy QA/QC planning software
- Ophthalmic surgery treatment planning software
- Burn resuscitation decision support software
- Gene variant analysis software (cancer genome profiling)
- EEG assessment aid software (neuropsychiatric)
- Quantitative EEG normalising software
- Index-generating EEG software
- Source localisation software (EEG/MEG)
- Polysomnograph automatic event detection software
- Coronary vascular physiologic simulation software
- Intravascular device visualisation software
- Active implanted device control software
- Tissue-of-origin similarity score software (malignancy)
- Brain injury oculomotor assessment aid
- Endoscopic imaging differential diagnosis software
Class D SaMD — High Risk
Class D — High Risk
Highest scrutiny · Currently unpopulated for SaMDClass D represents the highest risk tier in CDSCO's medical device classification framework — devices or software where failure could cause death or serious irreversible harm, and where a high level of control by the regulatory authority is warranted. For SaMD specifically, CDSCO has not yet classified any software product as Class D under MDR 2017. The class exists within the framework and is available for future products that may warrant this designation — for example, autonomous AI systems that make life-critical treatment decisions without clinician review, or software that directly controls high-risk life-support hardware at the software level.
Which CDSCO License Does Your SaMD Need?
Once you have confirmed your SaMD's CDSCO class, the licensing pathway follows directly. Your classification determines whether you apply to the State Licensing Authority or the Central Licensing Authority, which form you use, and what documentation you need to prepare.
Required for manufacturing Class A and Class B SaMD in India. Applied via Form MD3 through the SUGAM portal to the SLA of your state.
Required for manufacturing Class C and Class D SaMD in India. Applied via Form MD7 through SUGAM to CDSCO. Mandatory on-site facility inspection applies.
Required for importing SaMD of any class into India. Applied via Form MD14 through SUGAM. Foreign manufacturers must appoint an Indian authorized agent.
How to Prepare the CDSCO Risk Management File for SaMD in 2026
Once you have confirmed your SaMD class, the risk management file is the most technically demanding document in your licensing dossier. This guide covers all 10 components, ISO 14971 and IEC 62304 alignment, cybersecurity requirements, and AI algorithm change protocols.
CDSCO MD9 Manufacturing License in 2026: Procedure & Documents
Class C SaMD developers need the MD9 license — CDSCO's most demanding manufacturing authorisation. This guide covers Form MD7, the Central Licensing Authority pathway, the mandatory on-site audit, and the full 8-step process.
Frequently Asked Questions
Is all healthcare software considered SaMD by CDSCO?
No. CDSCO distinguishes between software that performs a medical function and software that supports administrative or operational healthcare functions. Hospital management systems, appointment scheduling software, billing platforms, and general health information storage systems are not SaMD. The defining criterion is whether the software's intended purpose is to diagnose, monitor, predict, prognose, or treat a medical condition — or to support a clinical decision about a patient's health. Software that does not meet this criterion is not a medical device under MDR 2017 and does not require a CDSCO license.
If my SaMD is only available as a mobile app, does it still need a CDSCO license?
Yes, if it meets the definition of a medical device. The platform — whether mobile app, web application, desktop software, or cloud service — does not determine whether a CDSCO license is required. What determines licensing is the software's intended medical use. A mobile app that tracks steps or general wellness does not require a CDSCO license. A mobile app that analyses ECG data from a connected sensor to detect cardiac arrhythmias — even if the app itself is free — requires a CDSCO license because it is performing a diagnostic medical function.
My SaMD has CE Mark and FDA 510(k) clearance — do I still need a CDSCO license?
Yes. CE Mark and FDA clearance do not substitute for CDSCO licensing. India's regulatory framework for SaMD operates independently, and CDSCO requires its own licensing process under MDR 2017 regardless of international approvals the product may hold. The CE and FDA documentation can be used as supporting evidence in the CDSCO technical dossier — particularly for the clinical performance evaluation — but the CDSCO license application must be filed and approved separately before the SaMD can be marketed in India.
How does CDSCO classify AI-enabled SaMD that may improve or change its behaviour over time?
Classification is determined by the software's intended use and risk profile at the time of application, based on its current validated functionality. An AI-enabled SaMD is classified by what it is designed and validated to do — not by its theoretical capability after future retraining. However, CDSCO's 2026 guidance on living technical files means that any significant change to the algorithm's clinical function or performance characteristics — through retraining, architecture change, or expanded intended use — requires a variation application that triggers a re-evaluation of the classification and the licensing documentation.
Can a SaMD manufacturer produce both Class B and Class C products under a single CDSCO license?
No. Class B SaMD manufacturing requires an MD5 license from the State Licensing Authority, while Class C SaMD manufacturing requires an MD9 license from the Central Licensing Authority. These are separate licenses from different authorities. A company manufacturing both Class B and Class C SaMD at the same facility must hold both licenses. The technical documentation — Plant Master File, QMS, and Device Master Files — for both classes can originate from the same facility, but the licensing applications are separate and the licenses are issued independently.
✓ Key Takeaways
- CDSCO classifies SaMD using the same four-class risk-based system (A–D) as physical medical devices under MDR 2017 — classification is based on intended clinical use, not on technology
- Class A SaMD analyses pre-recorded data retrospectively and carries low risk; Class B generates real-time patient information with clinician-reviewed outputs; Class C directly diagnoses diseases or drives treatment decisions with high consequence of failure
- Class D exists in the framework but no SaMD has been classified Class D by CDSCO to date
- Class A and B SaMD manufacturers require the MD5 license from the State Licensing Authority; Class C and D manufacturers require the MD9 license from the Central Licensing Authority
- All SaMD importers — regardless of class — require the MD15 import license from the Central Licensing Authority; foreign manufacturers must appoint an Indian authorized agent
- The difference between Class B and Class C is not just a documentation difference — it is a six-to-twelve-month timeline difference, a mandatory on-site inspection for Class C, and a full clinical performance evaluation requirement
- CE Mark, FDA clearance, and other international approvals do not substitute for CDSCO licensing — a separate Indian application is required
- Confirm your SaMD classification before building your regulatory timeline — an incorrect assumption about class adds months to your market entry and requires complete application replanning
Your Classification Action Plan
CDSCO's classification framework for SaMD is logical, risk-based, and entirely navigable — once you know where your product sits. The manufacturers and importers who enter the Indian SaMD market efficiently are those who confirm their classification early, build their regulatory plan around the correct license type from day one, and do not discover their class after their application is in review.
Rohit's retinopathy tool eventually received its MD9 license. The nine-month delay was painful, but it was entirely avoidable. Classification confirmation is a half-day task. The commercial and timeline consequences of getting it wrong are measured in quarters.
Confirm your SaMD class today. Map your license pathway. Begin your documentation preparation based on the correct class — not the one you hoped for. The SaMD developers who get this right from the start are the ones who reach Indian patients on the schedule their products and patients deserve.