A18.52
BillableTuberculous keratitis
Tuberculous keratitis
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Tuberculous interstitial keratitis
- Tuberculous keratoconjunctivitis (interstitial) (phlyctenular)
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 tuberculosis (P37.0)
- nonspecific reaction to test for tuberculosis without active tuberculosis (R76.1-)
- pneumoconiosis associated with tuberculosis, any type in A15 (J65)
- positive PPD (R76.11)
- positive tuberculin skin test without active tuberculosis (R76.11)
- sequelae of tuberculosis (B90.-)
- silicotuberculosis (J65)
Excludes 2
Conditions not included here, but the patient may have both
- carrier or suspected carrier of infectious disease (Z22.-)
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
- lupus vulgaris of eyelid (A18.4)
Use Additional Code
Additional codes that should follow this code
- code to identify resistance to antimicrobial drugs (Z16.-)
Also Known As / Clinical Terms
SNOMED CT
- Tuberculous phlyctenular keratoconjunctivitis66291003
- Phlyctenular keratitis67895005
- Phlyctenular keratoconjunctivitis67895005
- Phlyctenular ophthalmia67895005
- Phlyctenulosis67895005
- Strumous ophthalmia67895005
- Tuberculous interstitial keratitis79158003
- Granulomatous keratitis95734007
- Granulomatous conjunctivitis95748007
- Tuberculosis of conjunctiva111825008
- Tuberculous conjunctivitis111825008
- Tuberculous keratoconjunctivitis186267004
- Keratitis due to tuberculosis193787009
- Toxic keratoconjunctivitis415735001
- Mycobacterial keratitis425618009
Frequently Asked Questions
What is the ICD-10 code for tuberculous keratitis?
The ICD-10-CM code for tuberculous keratitis is A18.52. The full clinical description is "Tuberculous keratitis". A18.52 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code A18.52 mean?
ICD-10-CM code A18.52 represents "Tuberculous keratitis". 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 A18.52 a billable code?
Yes, A18.52 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A18.52 in?
A18.52 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A18.52?
A18.52 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 A18.52?
Yes, when using A18.52 you should also code: code to identify resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does A18.52 map to?
A18.52 maps to 10 SNOMED CT concepts: 95748007, 95734007, 193787009, 425618009, 67895005, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A18.52?
A18.52 is linked to 3 UMLS Concept Unique Identifiers: C0275946, C2063411, C2887042. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.