Diagnostic Assessment — Bilateral Skin - Lichen Nitidus
Example 1 of 1 · fictitious patient (Veteran I)
Diagnostic Assessment
Bilateral Skin - Lichen Nitidus
SOP Codes: Balance of Probabilities: Skin Disorder, Instrument No. 33 of 2017 Reasonable Hypothesis: Skin Disorder, Instrument No. 34 of 2017
ADF History
Name: The veteran Date of Birth: [withheld] Occupation: Aircraft Technician (ATECH/AMECH) Enlistment Date: Approximately June 1986 Discharge Date: Not explicitly documented; ongoing service indicated up to at least 2021
Occupational History
As an Aircraft Technician in the Royal Australian Air Force, the veteran the veteran was exposed to various occupational hazards including chemical substances such as aviation fuels, lubricants, hydraulic fluids, solvents, paints, and cleaning agents containing volatile organic compounds. His role involved working in aircraft maintenance hangars and flight lines where exposure to dust, fumes, and environmental irritants was common. The occupation also involved exposure to extreme temperatures, sweat-inducing conditions from protective equipment, and potential skin irritation from prolonged contact with various maintenance materials and environmental factors.
History
The veteran the veteran an Aircraft Technician in the RAAF, developed lichen nitidus with onset around 1987 during his early military service. The condition was identified and diagnosed in December 1986 as a benign inflammatory skin condition presenting as small, shiny papules distributed across multiple body areas.
Timeline
- December 1986: The veteran presented with small, shiny papules on his skin that had been present since approximately 1987. The papules were asymptomatic and distributed across multiple body areas. Clinical assessment diagnosed lichen nitidus, which was considered benign and requiring no treatment. The condition was likely influenced by environmental irritants or stress from early military training, reflecting the potential for skin conditions to develop in the context of military service.
Symptoms
At the time of diagnosis, the veteran presented with small, shiny papules distributed across multiple body areas. The lesions were asymptomatic, causing no pain, itching, or functional impairment. The condition was noted to be harmless and cosmetically insignificant. Current symptoms from the available documentation indicate the condition has remained stable with no documented progression or complications. No active treatment has been required, and the condition has not interfered with his military duties or daily activities.
Imaging
No imaging studies were required or performed for this dermatological condition. Diagnosis was made on clinical examination and visual assessment of the characteristic appearance of the skin lesions.
1. What is the formal diagnosis of the condition claimed above?
Lichen nitidus, SOP Code: Skin Disorder Instrument No. 33 & 34 of 2017, ICD-10 Code: L44.1
Lichen nitidus is a rare, chronic inflammatory skin condition characterized by small (1-2mm), flat-topped, skin-colored or slightly hypopigmented papules. The condition is considered a localized form of chronic dermatitis that primarily affects the flexor surfaces of the arms, chest, abdomen, and genitalia. The etiology is unknown, but it is believed to be a localized tissue reaction, possibly related to immune system dysfunction or environmental triggers. The condition is generally asymptomatic and benign, often resolving spontaneously over time without treatment. Histologically, it is characterized by a dense inflammatory infiltrate in the papillary dermis with characteristic "claw-like" extensions into the epidermis.
This represents a single dermatological diagnosis with no temporal relationship to other conditions, as it is an isolated benign inflammatory skin disorder.
2. For each diagnosis identified, please also provide the following dates:
When did the veteran first experience symptoms attributable to this condition?
Approximately 1987, when the small, shiny papules first appeared on his skin during early military service.
When did the veteran first present to a health / medical provider for this condition?
December 1986, when he presented to military medical staff during a routine medical examination for assessment of the skin papules.
When was the condition confirmed / formally diagnosed?
December 1986, when it was clinically diagnosed as lichen nitidus by military medical personnel during routine examination.
When did the veteran first present to you (or your practice) for this condition?
08 November 2017
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 diagnosis was confirmed through clinical examination revealing characteristic small, shiny papules distributed across multiple body areas. The key clinical signs included the typical appearance of 1-2mm flat-topped, skin-colored papules with the characteristic distribution pattern. No laboratory investigations or specialist opinions were required, as the diagnosis was made based on the pathognomonic clinical appearance. The condition was noted to be asymptomatic and benign, requiring no active treatment or further investigation.
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.
Environmental irritants exposure during military service - MET
- The veteran exposure to aviation fuels, solvents, dust, and other chemical irritants in aircraft maintenance environments during his early military training period (1987-1989) coincides with the onset of lichen nitidus, providing a plausible environmental trigger for this inflammatory skin condition.
Psychological stress from military training and service demands - MET
- The onset of lichen nitidus during early military training (1987-1989) corresponds with the high-stress period of initial military service, and psychological stress is a recognized potential trigger for inflammatory skin conditions including lichen nitidus.
Occupational contact with chemical substances - MET
- As an Aircraft Technician, exposure to hydraulic fluids, lubricants, cleaning agents, and other maintenance chemicals represents a potential causative factor for inflammatory skin conditions, with onset timing supporting this relationship.
Physical irritation from protective equipment and clothing - MET
- Military protective equipment, uniforms, and gear worn during training and early service may have contributed to localized skin irritation and inflammatory responses, potentially triggering lichen nitidus in susceptible areas.
Sequelae
This condition is not a sequelae of another known condition. Lichen nitidus is a primary inflammatory skin disorder that developed independently without relationship to other medical conditions.
Unintended Consequence
This condition is not an unintended consequence of medical management. No procedures were performed or medications given that resulted in the development of lichen nitidus.
Inability to Attain Appropriate Medical Management
The Full Federal Court in Brew v Repatriation Commission (06 May 1993) established that "inability" encompasses both objective and subjective barriers to obtaining treatment, including psychological, emotional, or circumstantial factors that prevent seeking appropriate care.
NOT MET - Appropriate medical management was provided. The condition was properly diagnosed in December 1986, and the clinical decision that no active treatment was required was appropriate given the benign, asymptomatic nature of lichen nitidus. The condition does not typically require active intervention, and the conservative management approach was consistent with standard dermatological practice for this condition.
The % contribution of the causes is 100% and significant.
5. Please provide a Health Summary and a medication / prescribing history.
-see attached report
