A18.51
BillableTuberculous episcleritis
Tuberculous episcleritis
Coding Notes
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
- infections due to Mycobacterium tuberculosis and Mycobacterium bovis
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
- •congenital tuberculosisP37.0
- •nonspecific reaction to test for tuberculosis without active tuberculosisR76.1
- •pneumoconiosis associated with tuberculosis, any type inA15, J65
- •positive PPDR76.11
- •positive tuberculin skin test without active tuberculosisR76.11
- •sequelae of tuberculosisB90
- •silicotuberculosisJ65
Excludes 2
Conditions not included here, but the patient may have both
- •carrier or suspected carrier of infectious diseaseZ22
- •infectious and parasitic diseases complicating pregnancy, childbirth and the puerperiumO98
- •infectious and parasitic diseases specific to the perinatal periodP35-P39
- •influenza and other acute respiratory infectionsJ00-J22
- •lupus vulgaris of eyelidA18.4
Use Additional Code
Additional codes that should follow this code
Related Codes(5)
Also Known As / Clinical Terms(48)
SNOMED CT
- Tuberculous episcleritis84288007
- Episcleritis caused by Mycobacterium tuberculosis1286780009
- Bilateral episcleritis of eyes346161000119102
- Episcleritis of bilateral eyes346161000119102
- Episcleritis of both eyes346161000119102
- Episcleritis periodica fugax of bilateral eyes346161000119102
- Bilateral episcleritis of eyes caused by Mycobacterium tuberculosis15992791000119108
- Bilateral tuberculous episcleritis15992791000119108
- Episcleritis of bilateral eyes caused by Mycobacterium tuberculosis15992791000119108
- Episcleritis of both eyes caused by Mycobacterium tuberculosis15992791000119108
- Bilateral scleritis of eyes343641000119104
- Scleritis of bilateral eyes343641000119104
- Scleritis of both eyes343641000119104
- Episcleritis of left eye340861000119109
- Episcleritis periodica fugax of left eye340861000119109
- Episcleritis of left eye caused by Mycobacterium tuberculosis15992751000119103
- Left tuberculous episcleritis15992751000119103
- Episcleritis of right eye335251000119100
- Episcleritis periodica fugax of right eye335251000119100
- Episcleritis of right eye caused by Mycobacterium tuberculosis15992831000119102
- Right tuberculous episcleritis15992831000119102
Clinical Terms
- Episcleritis of left eye caused by mycobacterium tuberculosis
- Tuberculosis (tb) episcleritis
- Bilateral episcleritis of eyes caused by Mycobacterium tuberculosis
- Episcleritis of both eyes caused by Mycobacterium tuberculosis
- Episcleritis of bilateral eyes
- Episcleritis of right eye
- Left tb episcleritis
- Right tuberculous episcleritis
- Episcleritis of left eye
- Episcleritis of right eye caused by mycobacterium tuberculosis
- Episcleritis periodica fugax of bilateral eyes
- Bilateral episcleritis of eyes
- Bilateral tb episcleritis
- Tuberculous episcleritis (disorder)
- Scleritis of both eyes
- Bilateral tuberculous episcleritis
- Episcleritis of bilateral eyes caused by Mycobacterium tuberculosis
- Bilateral scleritis of eyes
- Right tb episcleritis
- Episcleritis periodica fugax of left eye
- Episcleritis periodica fugax of right eye
- Left tuberculous episcleritis
- Episcleritis caused by Mycobacterium tuberculosis
- Episcleritis of both eyes
- Scleritis of bilateral eyes
Frequently Asked Questions
What is the ICD-10 code for tuberculous episcleritis?
The ICD-10-CM code for tuberculous episcleritis is A18.51. The full clinical description is "Tuberculous episcleritis". A18.51 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code A18.51 mean?
ICD-10-CM code A18.51 represents “Tuberculous episcleritis”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a billable/specific code that can be used on a claim.
Is A18.51 a billable code?
Yes, A18.51 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A18.51 in?
A18.51 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A18.51?
A18.51 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; congenital tuberculosis (P37.0); nonspecific reaction to test for tuberculosis without active tuberculosis (R76.1-); and 5 more.
Are additional codes required with A18.51?
Yes, when using A18.51, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does A18.51 map to?
A18.51 maps to 9 SNOMED CT concepts: 346161000119102, 15992791000119108, 343641000119104, 1286780009, 340861000119109, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A18.51?
A18.51 is linked to 1 UMLS Concept Unique Identifier: C0275945. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does A18.51 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like tuberculous episcleritis affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of A18.51?
There is no direct ICD-11 mapping available for A18.51 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.