A50.42
BillableLate congenital syphilitic encephalitis
Late congenital syphilitic encephalitis
Coding Notes
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
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)
- human immunodeficiency virus [HIV] disease (B20)
Use Additional Code
Additional codes that should follow this code
- code to identify resistance to antimicrobial drugs (Z16.-)
- code to identify any associated mental disorder
Also Known As / Clinical Terms
Frequently Asked Questions
What is the ICD-10 code for late congenital syphilitic encephalitis?
The ICD-10-CM code for late congenital syphilitic encephalitis is A50.42. The full clinical description is "Late congenital syphilitic encephalitis". A50.42 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code A50.42 mean?
ICD-10-CM code A50.42 represents "Late congenital syphilitic encephalitis". 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 A50.42 a billable code?
Yes, A50.42 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A50.42 in?
A50.42 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A50.42?
A50.42 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; nonspecific and nongonococcal urethritis (N34.1); Reiter's disease (M02.3-); and 1 more.
Are additional codes required with A50.42?
Yes, when using A50.42 you should also code: code to identify resistance to antimicrobial drugs (Z16.-); code to identify any associated mental disorder.
What SNOMED CT codes does A50.42 map to?
A50.42 maps to 4 SNOMED CT concepts: 32735002, 82323002, 266126006, 26135000. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A50.42?
A50.42 is linked to 1 UMLS Concept Unique Identifier: C2893323. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.