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ICD Hub / Diseases of the visual system (H00–H59) / 9A01.3 - Infectious blepharitis
ICD-11

ICD-11 Codes
for 9A01.3 - Infectious blepharitis
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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Understanding Infectious Blepharitis

Infectious blepharitis is a common condition characterised by inflammation of the eyelid margins, typically caused by a bacterial infection. This condition can lead to significant ocular discomfort and visual disturbances.

Recognising the Symptoms of Eyelid Infection

Key indicators of infectious blepharitis include: * Soreness and irritation of the eyelids * A gritty or sandy feeling in the eyes * Itching around the eyelashes * Burning sensations * Crusting or debris on the eyelashes * Redness and swelling of the eyelid edges * Watery eyes * Lid erythema * Collarettes around the eyelashes * Madarosis (loss of eyelashes) * Trichiasis (misdirected eyelashes)

Causes and Contributing Factors

The primary cause of infectious blepharitis is bacterial infection, commonly involving Staphylococcus species. Transmission can occur through direct or indirect contact with an infected individual, endogenous spread, or contaminated fomites. Factors that may increase the risk include poor eyelid hygiene and certain underlying health conditions.

How Infectious Blepharitis is Diagnosed

Healthcare professionals diagnose infectious blepharitis based on a physical examination of the eyes and eyelids. They look for characteristic signs such as inflammation, redness, and crusting along the eyelid margins. Patient-reported symptoms are also crucial in the diagnostic process. Specific diagnostic criteria may include the presence of pruritus, burning, scratchiness, excessive tearing, or crusty debris around the eyelashes.

Treatment and Management Strategies

Treatment for infectious blepharitis focuses on reducing inflammation and clearing the infection. Key management strategies include: * **Eyelid hygiene:** Regular cleaning of the eyelid margins with warm compresses and gentle scrubbing using a diluted baby shampoo or specific eyelid cleansers. * **Antibiotic therapy:** Topical antibiotic ointments or drops may be prescribed to combat the bacterial infection. * **Anti-inflammatory agents:** In some cases, short-term use of topical corticosteroids might be recommended to reduce inflammation. * **Addressing complications:** Management of associated issues like dry eye or meibomian gland dysfunction.

ICD-11 Code 9A01.3: Documentation and Billing

The official ICD-11 code for Infectious blepharitis is **9A01.3**. This code is essential for accurate medical documentation, reporting, and billing purposes. It falls under the broader category of Infectious disorders of eyelid. Common clinical synonyms include blepharitis, nonulcerative, marginal blepharitis, and ciliary blepharitis. Postcoordination options allow for specifying laterality (e.g., bilateral, left, right) and the specific anatomy of the eyelid margin affected, as well as the causative infectious agent.

Frequently asked questions

What is the ICD-11 classification for Infectious blepharitis?
The ICD-11 code for Infectious blepharitis is 9A01.3, representing an infectious condition of the eyelid.
How can Infectious blepharitis be coded with greater specificity in ICD-11?
ICD-11 allows for post-coordination with the code 9A01.3 to specify laterality, the affected eyelid margin, and the infectious agent.
What conditions are excluded from ICD-11 code 9A01.3 Infectious blepharitis?
ICD-11 code 9A01.3 for Infectious blepharitis excludes blepharoconjunctivitis (9A60.4), herpes simplex infection of the eyelid (1F00.11), molluscum contagiosum of the eyelid (1E76), and zoster infection of the eyelid (1E91.1).
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