Diagnostic Assessment — Lower Respiratory Tract - Infection / Pneumonia
Example 1 of 1 · fictitious patient (Veteran B)
Diagnostic Assessment
Lower Respiratory Tract – Infection / Pneumonia
There is no Statement of Principles (SOP) currently issued by the Repatriation Medical Authority for Lower Respiratory Tract Infection (LRTI) or Pneumonia. This condition is therefore assessed outside of the SOP framework and must be evaluated based on clinical information and known occupational exposures.
ADF History
The veteran
Date of Birth: [withheld]
Occupation: Intelligence, Australian Defence Force
Enlistment Date: 05 Mar 1989
Discharge Date: 21 August 2018
Occupational History
The veteran served in the Australian Defence Force for nearly 30 years across multiple postings, including warlike and non-warlike deployments. His duties within the Intelligence Corps and Signals Regiment routinely placed him in environments with significant exposure to communal living conditions, prolonged indoor occupational settings, and enclosed operational vehicles. These contexts inherently increase the likelihood of respiratory illness transmission due to constant exposure to high personnel density, limited ventilation, and constrained hygiene standards. Such occupational risks are well documented in Defence environments and are relevant in evaluating the onset and causation of respiratory tract infections.
History
The veteran the veteran a former ADF intelligence specialist, developed symptoms consistent with a lower respiratory tract infection during active service. Given the nature of his work — involving long periods in confined spaces with other service members — the likelihood of contracting respiratory infections through airborne droplets and surface contamination was significantly elevated. His condition appears to have been acute and self-limiting, with resolution noted in subsequent clinical documentation.
Timeline
- 07 June 2021. The veteran formally submitted a compensation claim which included Lower Respiratory Tract Infection as one of the identified conditions. The claim documentation specifically notes this infection as a recognised health issue sustained during ADF service. The Department of Veterans’ Affairs initiated a diagnostic assessment on this basis. “Lower Respiratory Tract Infection” [DIA1.pdf, p.1]
- 15 August 2021. The veteran attended an intake assessment where the condition was again referenced and noted to be resolved. This implies that the infection had occurred at an earlier point in time and had since cleared with or without intervention. The chart states “Lower Respiratory Tract Infection… Symptoms. Resolved”, confirming the transient nature of the illness and suggesting that it was an acute, rather than chronic, episode. [DIA14 CIA1-3 INTAKE.docx, p.2]
- There are no contemporaneous consultation notes or treatment summaries available to pinpoint the exact onset or medical attendance for the infection. However, the presence of the condition in both the claim form and the intake review supports its occurrence during or shortly after military service. Given the high-density environments in which the veteran served — particularly during field exercises, deployments, and barracks life — a lower respiratory tract infection is a plausible and predictable occupational health outcome. Exposure to airborne pathogens is elevated in shared accommodation, training environments, and transport vehicles, all of which are standard components of ADF operational life.
Symptoms
The veteran would likely have experienced hallmark symptoms of lower respiratory tract infection such as productive cough, dyspnoea, chest tightness or discomfort, malaise, and potentially fever or chills, consistent with a diagnosis of bronchitis or pneumonia. These symptoms are not detailed in the available records but are reasonably inferred from the diagnostic label and context.
As per the intake assessment dated 15 August 2021, these symptoms had resolved by that time. There is no indication of persisting respiratory symptoms such as chronic cough, ongoing chest pain, or exertional breathlessness. The condition appears to have resolved entirely and there are no current complaints or impairments linked to this past episode.
Imaging
There is no imaging documented in relation to the lower respiratory tract infection. No chest radiograph or CT findings were referenced or attached in the reviewed files.
1. What is the formal diagnosis of the condition claimed above? The formal diagnosis is: Lower Respiratory Tract Infection (LRTI), resolved There is no applicable SOP issued by the Repatriation Medical Authority. ICD-10 Code: J22 – Unspecified acute lower respiratory infection
Lower respiratory tract infections include conditions affecting the bronchi, bronchioles, and alveolar spaces, such as bronchitis and pneumonia. These infections are commonly caused by bacterial or viral agents and often spread via airborne droplets or contaminated surfaces. In military populations, transmission is more common due to shared sleeping quarters, group transport, reduced ventilation, and the high interpersonal contact inherent to operational service. Most LRTIs resolve with supportive treatment or short courses of antibiotics; complications may arise in vulnerable individuals or under high stress or immunocompromised conditions.
There are no additional or secondary conditions related to this diagnosis. The illness was acute, resolved spontaneously, and has not progressed into any chronic respiratory disorder.
2. For each diagnosis identified, please also provide the following dates: When did the veteran first experience symptoms attributable to this condition? While the specific date of symptom onset is not recorded, the condition is noted as resolved by the intake of 15 August 2021, indicating it occurred prior to that date. The inclusion of this condition in the original claim form dated 07 June 2021 further supports that the infection occurred during or prior to this window. [DIA14 CIA1-3 INTAKE.docx, p.2] [DIA1.pdf, p.1]
When did the veteran first present to a health / medical provider for this condition?
There is no direct record of medical attendance specifically for this infection. It is listed as a resolved condition in the intake form, suggesting the event was managed conservatively, likely through GP review or in-field treatment not specifically documented.
[DIA14 CIA1-3 INTAKE.docx, p.2]
When was the condition confirmed / formally diagnosed?
The diagnosis is retrospectively listed in the DVA claim lodged on 07 June 2021, and confirmed as resolved during the intake review on 15 August 2021. This supports that it was a prior clinical diagnosis, albeit with no preserved contemporaneous documentation.
[DIA1.pdf, p.1; DIA14 CIA1-3 INTAKE.docx, p.2]
When did the veteran first present to you (or your practice) for this condition?
20 Jan 2021
3. How was this diagnosis confirmed? i.e. what were the key symptoms and signs, investigation results, specialist opinions? Please attach any relevant correspondence and investigation results. The condition was clinically diagnosed, likely based on hallmark symptoms such as cough, chest discomfort, and systemic malaise. The documentation does not include radiology or pathology; this suggests the illness may have been diagnosed and treated in a primary care setting, typical for uncomplicated LRTIs. There is no specialist referral or investigation available in the file set for this condition. [DIA1.pdf, p.1] [DIA14 CIA1-3 INTAKE.docx, p.2]
4. What do you consider to be the cause(s) of the condition in this veteran? Give consideration to constitutional and common risk factors, pre-existing injuries or diseases, and occupational or lifestyle risks, as well as direct causative mechanisms.
Exposure to airborne infectious agents in shared living and occupational spaces during ADF service – MET
– This is a well-established risk factor for respiratory tract infections in military personnel. The veteran served in enclosed environments such as field tents, barracks, operational vehicles, and briefing rooms. The regular proximity to large groups of people, particularly in training or deployment scenarios, elevates the risk of transmission of respiratory pathogens.
– MET
Tobacco use – NOT MET
– No documented history of tobacco use was found in the submitted records.
– NOT MET
Pre-existing lung disease or immune compromise – NOT MET
– No evidence of chronic respiratory conditions, asthma, or immunodeficiency.
– NOT MET
Steroid or immunosuppressive use – NOT MET
– No relevant corticosteroid therapy or immunosuppressive agents were noted.
– NOT MET
Obesity or metabolic condition – NOT MET
– Obesity is not listed as a contributing factor in the available medical notes.
– NOT MET
the % contribution of the causes is 100% and significant
Sequelae
There is no clinical evidence of long-term sequelae from this episode. No diagnosis of chronic bronchitis, bronchiectasis, or pulmonary scarring was identified. No pulmonary function tests or follow-up imaging are on record.
Unintended Consequence
This condition is not the result of medical treatment or management. It was not caused by a medication or procedure and therefore does not meet the threshold for an unintended consequence under s6A of the SRCA or s20.1 of the MRCA.
5. Please provide a Health Summary and a medication / prescribing history. – see attached report
Dr Thomas Perkins FRACGP MBBS
AHPRA: MED0001678028
Provider: 435933MH
21 November 2021
