The Critical Illness Protocol (CIP) is one of the most important — and least known — provisions in the HSE sick leave scheme. If you or a colleague are diagnosed with a serious illness or suffer a major injury, the CIP can significantly extend the amount of paid sick leave available, preventing an early drop to Temporary Rehabilitation Remuneration (TRR). This guide explains everything you need to know.
What Is the HSE Critical Illness Protocol?
The Critical Illness Protocol is a provision within the Public Service Sick Leave Scheme that gives HSE employees double the standard paid sick leave entitlement when they suffer from a serious, acute, or life-threatening illness or injury.
Under the standard scheme, the maximum paid sick leave for an employee with 5+ years service is:
- 13 weeks at full pay + 13 weeks at half pay = 26 weeks total
Under the Critical Illness Protocol, this becomes:
- 26 weeks at full pay + 26 weeks at half pay = 52 weeks total
This is a substantial difference. For someone on a salary of €50,000 per year, the CIP can mean the difference between 26 weeks of protected income and 52 weeks — potentially an additional €25,000 in pay before TRR rates kick in.
CIP Sick Leave Entitlement by Length of Service
The enhanced entitlement under the Critical Illness Protocol is scaled by length of service:
| Length of Service | Full Pay | Half Pay | Total Paid Sick Leave Under CIP |
|---|---|---|---|
| Less than 1 year | 13 weeks | 13 weeks | 26 weeks |
| 1 year but less than 2 years | 26 weeks | 26 weeks | 52 weeks |
| 2 or more years | 26 weeks | 26 weeks | 52 weeks |
For comparison, the standard sick leave entitlement (without CIP) for the same service bands is:
| Length of Service | Standard Full Pay | Standard Half Pay | Standard Total |
|---|---|---|---|
| Less than 1 year | 1 week | 1 week | 2 weeks |
| 1–2 years | 5 weeks | 5 weeks | 10 weeks |
| 2–5 years | 9 weeks | 9 weeks | 18 weeks |
| 5+ years | 13 weeks | 13 weeks | 26 weeks |
The improvement is most dramatic for employees with less than 5 years service — the CIP can multiply their paid sick leave entitlement many times over.
What Conditions Qualify for the Critical Illness Protocol?
The CIP applies to conditions that are serious, acute, or life-threatening. The DPER circular defining the CIP sets out categories of qualifying conditions. Generally, the following types of illness or injury qualify:
Medical Conditions
- Cancer — any malignant diagnosis requiring treatment (surgery, chemotherapy, radiotherapy, immunotherapy)
- Cardiovascular events — heart attack (myocardial infarction), significant cardiac surgery, serious arrhythmia requiring intervention
- Stroke — significant cerebrovascular events requiring hospitalisation and rehabilitation
- Organ failure — kidney, liver, heart, or respiratory failure requiring intensive treatment or transplant
- Serious neurological conditions — including multiple sclerosis (acute relapse), Parkinson’s disease, motor neurone disease
- Major infections — sepsis, meningitis, encephalitis
- Rare serious conditions — at CMO discretion
Surgical and Trauma Conditions
- Major surgery with extended recovery period (e.g. major orthopaedic surgery, abdominal surgery, cardiac surgery)
- Serious accident or trauma — road traffic accidents, falls, workplace accidents resulting in significant hospitalisation
- Spinal injury — requiring hospitalisation and extended rehabilitation
Mental Health Conditions
- Serious mental illness requiring acute hospitalisation — including acute psychotic episodes, severe depression with hospitalisation, bipolar disorder (acute phase requiring inpatient care)
- Mental health conditions are included within the CIP framework, though the requirement for specialist certification still applies
Important: A diagnosis alone does not guarantee CIP approval. The condition must be certified as serious by a consultant or specialist, and the application must be approved by the HSE Occupational Health/CMO service.
What Does NOT Qualify for the CIP?
The CIP is for serious, acute illness — not all certified sick leave will meet the threshold. Generally, conditions that do not qualify include:
- Minor injuries, sprains, or fractures without complications
- Common illness (flu, respiratory infections) without serious complications
- Elective surgery with routine recovery periods
- Ongoing chronic conditions without an acute serious episode (though an acute flare of a serious chronic condition may qualify)
If in doubt, apply and let Occupational Health assess — a refusal still allows you to use standard sick leave entitlement.
How to Apply for the Critical Illness Protocol
The CIP is not automatically applied — you or your manager must request it. Here is the process:
Step 1: Obtain a Specialist Medical Report
Your consultant or specialist (not just your GP) must provide a medical report confirming:
- The nature of your condition
- Its severity and the likely duration of your incapacity
- That it meets the threshold of a serious, acute, or life-threatening condition
A GP letter alone is generally insufficient — a consultant or specialist report is required.
Step 2: Your Manager Submits the Application
Your line manager (or you directly, through HR) submits an application for CIP to the HSE HR department, along with the specialist medical report.
Step 3: Review by HSE Chief Medical Officer / Occupational Health
The HSE Occupational Health Physician or Chief Medical Officer (CMO) reviews the application and supporting medical documentation.
Step 4: Notification of Outcome
You are notified in writing of the decision. If approved, your sick leave record is recalculated under the CIP thresholds.
Can CIP Be Applied Retrospectively?
Yes. If your condition is identified as meeting CIP criteria during an existing period of sick leave, the protocol can be applied from the date of diagnosis or the start of the serious episode, not just from the date of application. Raise this with HR as early as possible.
CIP and the Role of Occupational Health
The HSE Occupational Health service plays a central role in the CIP process:
- They review medical evidence submitted in support of CIP applications
- They may request an independent Occupational Health assessment
- They advise management on fitness for work and return to work planning
- They provide the formal recommendation to HR on whether CIP criteria are met
You have the right to provide additional medical evidence if you disagree with an initial Occupational Health assessment.
CIP vs. Standard Sick Leave — A Practical Example
Example: A nurse with 3 years service is diagnosed with cancer
Without CIP:
- Standard entitlement: 9 weeks full pay + 9 weeks half pay = 18 weeks paid sick leave
- After 18 weeks: TRR (~€232/week)
With CIP:
- CIP entitlement: 26 weeks full pay + 26 weeks half pay = 52 weeks paid sick leave
- After 52 weeks: TRR (~€232/week)
Difference: 34 additional weeks of paid sick leave — potentially €20,000+ in additional pay protection.
This example illustrates why it is critical to apply for CIP as early as possible when a qualifying diagnosis is made.
CIP and Your Pension
During a CIP-covered sick leave period:
- Your pensionable service continues to accrue
- Pension contributions are deducted from your sick pay (full pay phase) and half pay (half pay phase)
- The CIP period is treated as though you were working for pension purposes
Once TRR begins (after CIP entitlement is exhausted), pension accrues at the TRR rate — see the TRR Guide for details.
CIP and Annual Leave
If annual leave falls within a period of certified sick leave (including CIP-covered sick leave), you retain the right to that annual leave — it is not counted as sick leave. Similarly, public holidays falling during CIP-covered sick leave are not counted as sick leave days.
Employees returning to work after CIP-covered absences may have a significant carry-over of untaken annual leave. This should be managed in agreement with your manager.
Manager’s Role in the CIP Process
Line managers have a key role in ensuring employees benefit from the CIP:
- Inform employees of the CIP when a serious illness or injury is disclosed
- Facilitate the application — don’t wait for the employee to initiate if the condition is clearly serious
- Handle CIP information with strict confidentiality — medical diagnoses are sensitive personal data
- Engage constructively with HR on the application process
- Plan for the employee’s absence and eventual return, including phased return options
Failure to inform an employee about CIP entitlement when a serious illness arises could expose the employer to a grievance.
Frequently Asked Questions
What is the Critical Illness Protocol in the HSE?
The CIP is a provision that doubles your paid sick leave entitlement (to a maximum of 52 weeks) when you suffer a serious, acute, or life-threatening illness or injury.
Does cancer automatically qualify for the CIP?
A cancer diagnosis is listed as a qualifying condition, but you still need a consultant’s medical report supporting the application and approval from the HSE’s Occupational Health/CMO service. In practice, cancer diagnoses are almost always approved.
Can I apply for CIP myself or does my manager have to do it?
Either you or your manager can initiate a CIP application. If your manager is not aware of your diagnosis (and you choose not to disclose it to them), speak to HR directly.
What if my CIP application is refused?
You can appeal the decision by providing additional medical evidence from your specialist. Your manager and HR can advise on the appeals process. Even if refused, you retain your standard sick leave entitlement.
Does the CIP apply to mental health conditions?
Yes — serious mental health conditions requiring acute hospitalisation are included. The key is that the condition must be certified as serious by a relevant specialist (psychiatrist).
How quickly should I apply for CIP?
Apply as soon as you have a diagnosis and a specialist report. The CIP can be applied retrospectively to the start of the illness, but the earlier you apply, the less complicated the administration.
Disclaimer: This guide is for general information purposes. CIP entitlement depends on your specific employment record, the nature of your illness, and the assessment of the HSE Occupational Health service. Always confirm your entitlement with your HSE HR Business Partner and refer to the current DPER circular on sick leave in the public service.





