COIDA Medical Reports: The Doctor's Guide to W.Cl.4, W.Cl.5 and Injury-on-Duty Claims
Updated 2026-07-05 · Written for South African healthcare practitioners by Sphygmos.
When a patient arrives with an injury on duty (IOD), the consultation is only half the work — the claim lives or dies on your medical report. Under the Compensation for Occupational Injuries and Diseases Act (COIDA), the Compensation Fund adjudicates on paper: your W.Cl.4 first medical report establishes what happened clinically, whether it is work-related, and how long the employee will be off. This guide walks through the practitioner's side of a COIDA claim — which form applies to which claim type, what the Fund expects in a first medical report, how progress and final reports close the loop, how to frame causation and disablement opinions, and how your account actually gets paid.
What COIDA covers — and why your report carries the claim
The Compensation for Occupational Injuries and Diseases Act 130 of 1993 (as amended, including by Act 61 of 1997) provides no-fault compensation for employees who are injured in accidents arising out of and in the course of their employment, or who contract occupational diseases — and for dependants where the injury or disease causes death. It is administered by the Compensation Fund under the Compensation Commissioner, within the Department of Employment and Labour. In general, employees covered by the Act claim from the Fund rather than suing their employer.
For the treating practitioner, the key point is that the Fund never examines the patient — it adjudicates the claim on the documents. Your medical report is the clinical evidence on which liability is accepted, temporary disablement payments are calculated, permanent disablement is assessed, and your own account is paid. A thorough report moves the claim; a thin one stalls it for everyone, including you.
Who does what: the employer lodges the claim, you write the report
A common misconception is that the doctor 'submits the claim'. Under COIDA the claim is lodged by the employer: the employee reports the accident to the employer, and the employer must report it to the Compensation Fund — within seven days of gaining knowledge of an accident, and within fourteen days of learning of an alleged occupational disease. Most employers now lodge through CompEasy, the Fund's online claims system. Since the COIDA Amendment Act 10 of 2022, a claim prescribes three years after the date of the accident or diagnosis (previously twelve months), but the short operational deadlines above are what keep a claim moving.
Your job is the medical evidence — and it should not wait for the employer's paperwork. Complete the first medical report at the first treatment, give a copy to the patient or employer, and keep your own copy on file: queries from the Fund can arrive long after the consultation.
- Employee — reports the accident or diagnosis to the employer as soon as possible.
- Employer — lodges the Notice of Accident and Claim for Compensation (W.Cl.2) within 7 days of an accident, or the occupational disease report within 14 days of diagnosis, usually via CompEasy.
- Treating practitioner — completes the medical reports: W.Cl.4 and W.Cl.5 for injuries; W.Cl.22 and W.Cl.26 for occupational diseases.
- Compensation Fund / Commissioner — registers the claim, decides liability, determines disablement awards and pays medical accounts.
The forms, by claim type
COIDA claims run on two tracks — injury on duty and occupational disease — each with its own set of forms. Using the injury forms for a disease claim (or the reverse) is a common cause of rejected or endlessly queried claims. The forms are available from the Department of Employment and Labour's Document Centre, and medical reports can be uploaded to CompEasy.
- W.Cl.2 — Notice of Accident and Claim for Compensation: the employer's report of an injury on duty.
- W.Cl.4 — First Medical Report in respect of an Accident: completed by the treating practitioner at first treatment, with a detailed clinical description of the injury.
- W.Cl.5 — Progress / Final Medical Report in respect of an Accident: covers further treatment and, ultimately, the final outcome.
- W.Cl.1 — Employer's Report of an Occupational Disease, and W.Cl.14 — Notice of an Occupational Disease and Claim for Compensation (completed by the employee).
- W.Cl.22 — First Medical Report in respect of an Occupational Disease: the practitioner's first report on the disease track.
- W.Cl.26 — Progress / Final Medical Report in respect of an Occupational Disease: submitted until the condition has stabilised, then as the final report, supported by the relevant objective investigations.
What the W.Cl.4 first medical report must contain
The W.Cl.4 is completed at the first treatment and is the single most important document in an injury-on-duty claim. The Fund's medical adjudicators must be able to reconstruct the injury from your words alone — 'soft tissue injury, treated' does not establish a claim. Complete every field, write legibly if on paper, and sign with your details in full.
- Patient and employer details, with the date of the accident and the reported mechanism of injury as part of the history.
- A detailed clinical description of the injuries and your examination findings — site, side, nature and severity, with relevant special investigations.
- The diagnosis, with the applicable ICD-10 code(s).
- Your opinion on whether the clinical findings are consistent with the reported accident — the causal link between the injury and the employment.
- Treatment given and planned, including referrals, procedures and expected further management.
- The period of temporary total or partial disablement: how long the employee is unfit for work, and the expected date fit to resume duties.
- Whether any permanent disablement is anticipated (without guessing a percentage — see below).
- Your HPCSA registration details and practice number, signature and date — the Fund requires reports from a registered practitioner with a practice number.
Progress and final reports: W.Cl.5 and W.Cl.26
The first report opens the clinical record; the progress and final reports close it. For injuries, the W.Cl.5 records further treatment, changes in the off-duty period, and — once the condition has stabilised — the final outcome: whether the employee has recovered fully, the date fit to return to work, and any permanent impairment found on examination. The final report is what the Commissioner uses to assess permanent disablement, so it should record objective end-point findings, not just 'discharged'.
On the occupational disease track, W.Cl.26 progress reports are submitted until the condition has stabilised, followed by a final W.Cl.26. Disease claims stand or fall on objective investigations: for respiratory disease, for example, the Fund expects current lung-function tests performed pre- and post-bronchodilator. Attach the actual results, not a summary.
Causation and disablement: opinions the Fund can rely on
The causal relationship between the diagnosis and the employment is the heart of every COIDA report. State the basis for your opinion: the reported mechanism or exposure, the examination findings, the investigations, and whether these are consistent with each other. Distinguish clearly between what you observed and what the patient reported — 'the employee reports that…' followed by 'on examination I found…' is exactly the structure adjudicators need. If pre-existing disease or degenerative change is relevant, say so and explain how it interacts with the work injury.
Never fabricate a permanent-disablement percentage. The percentage of permanent disablement — and the award that follows from it — is determined by the Compensation Commissioner, not the treating doctor. Your contribution is honest clinical material: whether permanent disablement is anticipated, and the objective impairment findings once the condition has stabilised. If you are uncertain, record that you are uncertain and what further assessment would resolve it; a candid 'too early to tell' is more useful to the Fund, and safer for you, than an invented number.
Getting paid for COIDA work
Where the Fund accepts liability for a claim, it pays the medical accounts — at the tariffs prescribed for COIDA in the Government Gazette, so claim according to the gazetted tariff codes. The account goes to the Fund (or, where the employer is insured through a licensed mutual association such as Rand Mutual Assurance or FEM, to that association) — an injured employee should not be billed for accepted injury-on-duty treatment, and the employer may not recover it from the employee's wages. Reasonable medical aid is payable for up to two years from the date of the accident or diagnosis, and can be extended where further treatment will reduce the extent of the disablement.
Practically: register on CompEasy as a medical service provider — treating practitioners can submit medical reports and accounts directly on the portal — and quote the claim number on every report and invoice once it has been issued. The most common reason a practitioner's account goes unpaid is a claim that was never properly registered or accepted, and the most common reason for that is a missing or inadequate first medical report. Completing the W.Cl.4 properly is not only good clinical record-keeping; it is how you get paid.
Common pitfalls that delay claims — and your payment
Most COIDA frustration traces back to a handful of avoidable documentation errors. Before the report leaves your rooms, check it against this list.
- A vague clinical description — 'injured hand' instead of site, side, structures involved and findings.
- No causal statement linking the findings to the reported accident or exposure.
- Missing off-duty period or expected return-to-work date, leaving temporary disablement impossible to calculate.
- Missing practice number, HPCSA details or signature — the report cannot be processed without them.
- An invented or premature permanent-disablement percentage instead of objective findings after stabilisation.
- Wrong-track forms: a W.Cl.4 for an occupational disease claim, or a W.Cl.22 for an accident.
- Waiting for the employer to lodge the claim before writing your report — complete it at first treatment regardless.
- No copy kept on file: the Fund's queries can arrive months or years later, and your report is the record.
How Sphygmos helps
Sphygmos drafts COIDA medical reports with the statutory framework built in — the W.Cl.4 and W.Cl.5 structure, the clinical description, the causal-relationship statement and the disablement fields — as drafts the treating practitioner reviews, edits and signs off before anything leaves the practice. It never invents a disablement rating: where a judgement is clinically yours to make, the draft leaves it clearly marked for you to complete.
See Sphygmos — the clinical operating system for South African doctors
Frequently asked questions
Who completes the W.Cl.4 first medical report?
The treating medical practitioner completes the W.Cl.4 (First Medical Report in respect of an Accident) at the first treatment of an injury on duty. The practitioner must be HPCSA-registered and include a practice number, because the Compensation Fund will not process reports without them. The employer lodges the claim itself, but the medical report is the doctor's responsibility and should not wait for the employer's paperwork.
What is the difference between the W.Cl.4 and the W.Cl.5?
The W.Cl.4 is the first medical report for an injury on duty, completed at first treatment with the clinical description, diagnosis, causal opinion and off-duty period. The W.Cl.5 is the progress and final medical report: it records further treatment, changes to the disablement period, and — once the condition has stabilised — the final outcome and any permanent impairment findings. Both belong to the injury track; occupational diseases use the W.Cl.22 and W.Cl.26 instead.
Which COIDA forms apply to occupational disease claims?
On the disease track the practitioner completes the W.Cl.22 (First Medical Report in respect of an Occupational Disease) and thereafter the W.Cl.26 (Progress / Final Medical Report) until the condition stabilises. The employer must report an alleged occupational disease to the Compensation Fund within fourteen days of learning of it. Disease claims also require the relevant objective investigations — for respiratory disease, current lung-function tests performed pre- and post-bronchodilator.
Who pays the doctor for treating an injury on duty — the Fund or the patient?
Once the Compensation Fund accepts liability for the claim, it pays the medical accounts at the COIDA tariffs prescribed in the Government Gazette; where the employer is insured through a licensed mutual association, the association pays instead. The injured employee should not be billed for accepted injury-on-duty treatment. Reasonable medical aid is payable for up to two years from the accident or diagnosis, and longer where further treatment will reduce the extent of the disablement.
How quickly must an injury on duty be reported?
The employee must report the accident to the employer as soon as possible, and the employer must report it to the Compensation Fund within seven days of gaining knowledge of it — or within fourteen days for an alleged occupational disease. Failing to report is an offence and can leave the employer liable. The doctor's first medical report should be completed at the first treatment regardless of where the employer is in that process.
Can I state a permanent disablement percentage on the first medical report?
No — and you should never estimate one without an objective basis. On the W.Cl.4 you indicate whether permanent disablement is anticipated; the actual assessment happens after the condition has stabilised, on the final report, and the percentage and award are determined by the Compensation Commissioner. Your role is to supply objective findings and an honest prognosis, including recording uncertainty where it exists.
What is CompEasy?
CompEasy is the Compensation Fund's online claims management system, hosted by the Department of Employment and Labour at compeasy.labour.gov.za. Employers use it to register injury-on-duty and occupational disease claims, and registered medical service providers can submit medical reports and accounts directly on the portal. Step-by-step manuals for employers and healthcare providers are published on labour.gov.za.
Sources
- Compensation for Occupational Injuries and Diseases Act 130 of 1993 — South African Government
- Compensation Fund injury on duty reporting procedures — Department of Employment and Labour
- COIDA forms — Department of Employment and Labour Document Centre
- Form W.Cl.22 — First Medical Report in respect of an Occupational Disease — Department of Employment and Labour
- CompEasy manuals — Department of Employment and Labour
This guide is general information for healthcare practitioners, not medical or legal advice. Compensation Fund forms and processes change — verify current requirements with the Department of Employment and Labour.