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ICD Hub / Diseases of the visual system (H00–H59) / 9A00.0 - Dystopia canthorum
ICD-11

ICD-11 Codes
for 9A00.0 - Dystopia canthorum
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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Alternative Names and Synonyms for Dystopia Canthorum

Dystopia canthorum is also known by several other clinical terms. It is frequently referred to as telecanthus. In patient-friendly language, it describes a condition where the inner corners of the eyes are abnormally spaced or displaced outwards.

Understanding Dystopia Canthorum (ICD-11 Code 9A00.0)

Dystopia canthorum, identified by the ICD-11 code 9A00.0, is a congenital condition characterized by the lateral displacement of the inner canthi (the inner corners of the eyes). This results in an increased distance between the inner corners of the eyelids, often giving the appearance of widely spaced eyes. While it can occur in isolation, dystopia canthorum is a significant feature associated with certain genetic syndromes, most notably Waardenburg syndrome.

Signs and Symptoms of Dystopia Canthorum

The primary presentation of dystopia canthorum is the visible outward displacement of the inner corners of the eyes. This can lead to an appearance of widely spaced eyes. In some cases, this may also be associated with a broader nasal bridge and narrower nostrils. It is important to note that dystopia canthorum is a physical finding rather than a condition with a broad range of subjective symptoms.

Diagnosing Dystopia Canthorum

The diagnosis of dystopia canthorum is primarily clinical, based on a physical examination. Healthcare professionals assess the distance between the inner corners of the eyes. Specialized measurements, such as the 'W-index' which evaluates interpupillary, intercanthal, and inter-outer canthal distances, may be used to confirm the presence and severity of the condition. When associated with other symptoms, genetic testing or imaging studies might be employed to identify underlying syndromes.

Documentation and Coding for Dystopia Canthorum

Accurate documentation is crucial for correct medical coding. When coding for dystopia canthorum, the specific ICD-11 code 9A00.0 should be used. Clinicians should note the presence of lateral displacement of the inner canthi in patient records. If dystopia canthorum is a feature of another diagnosed condition, such as Waardenburg syndrome (EC23.2Y), both the primary condition and the specific manifestation (9A00.0) may need to be coded, following payer guidelines. This ICD-11 code for dystopia canthorum aids in precise health record keeping.

Billable Status of ICD-11 Code 9A00.0

Yes, the ICD-11 code 9A00.0 for dystopia canthorum is a billable and reportable code. It can be used to document this specific congenital malposition of the eyelids for billing and statistical purposes. When dystopia canthorum is a primary diagnosis or a significant finding requiring medical attention or documentation, this code should be applied.

Frequently asked questions

What is the ICD-11 classification for Dystopia canthorum?
Dystopia canthorum is classified under ICD-11 code 9A00.0, within the category 'Congenital malposition of eyelids' in the chapter 'Diseases of the visual system.'
How is Dystopia canthorum (9A00.0) distinguished from Telecanthus (9A00.1) in ICD-11?
In ICD-11, Dystopia canthorum is coded as 9A00.0, and Telecanthus is coded as 9A00.1. Both are specific types of congenital malposition of eyelids.
How can Dystopia canthorum (9A00.0) be coded with additional detail in ICD-11?
ICD-11 supports post-coordination for 9A00.0 Dystopia canthorum, allowing for the specification of laterality, such as Bilateral, Left, or Right.
What does ICD-11 code 9A00.0 represent?
ICD-11 code 9A00.0 represents Dystopia canthorum, a condition categorized under congenital malposition of eyelids within the diseases of the visual system.
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