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ICD-10-CM Codes
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A00-B99
Certain infectious and parasitic diseases
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A50-A64
Infections with a predominantly sexual mode of transmission
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A50-
Congenital syphilis
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2018 ICD-10-CM Diagnosis Code A50.49
Other late congenital neurosyphilis
2016 2017 2018 Billable/Specific Code
- A50.49 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2018 edition of ICD-10-CM A50.49 became effective on October 1, 2017.
- This is the American ICD-10-CM version of A50.49 - other international versions of ICD-10 A50.49 may differ.
The following code(s) above
A50.49 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
A50.49:
- A00-B99
2018 ICD-10-CM Range A00-B99
Certain infectious and parasitic diseasesIncludes- diseases generally recognized as communicable or transmissible
Type 1 Excludes- certain localized infections - see body system-related chapters
Type 2 Excludes- 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)
Use Additional- code to identify resistance to antimicrobial drugs (Z16.-)
- A50-A64
2018 ICD-10-CM Range A50-A64
Infections with a predominantly sexual mode of transmissionType 1 Excludes- human immunodeficiency virus [HIV] disease (B20)
- nonspecific and nongonococcal urethritis (N34.1)
- Reiter's disease (M02.3-)
- A50.4
ICD-10-CM Diagnosis Code A50.4
Late congenital neurosyphilis [juvenile neurosyphilis]
2016 2017 2018 Non-Billable/Non-Specific Code
Use Additional- code to identify any associated mental disorder
- 097 Non-bacterial infection of nervous system except viral meningitis with mcc
- 098 Non-bacterial infection of nervous system except viral meningitis with cc
- 099 Non-bacterial infection of nervous system except viral meningitis without cc/mcc
Convert A50.49 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
Code annotations containing back-references to A50.49:
- Dementia (degenerative (primary)) (old age) (persisting) F03.90
ICD-10-CM Diagnosis Code F03.90
Unspecified dementia without behavioral disturbance
2016 2017 2018 Billable/Specific Code Adult Dx (15-124 years)
- in (due to)
- neurosyphilis A52.17
ICD-10-CM Diagnosis Code A52.17
General paresis
2016 2017 2018 Billable/Specific Code
- juvenile A50.49
- with behavioral disturbance A50.49
- Hydrocephalus (acquired) (external) (internal) (malignant) (recurrent) G91.9
ICD-10-CM Diagnosis Code G91.9
Hydrocephalus, unspecified
2016 2017 2018 Billable/Specific Code
- syphilitic, congenital A50.49
- Meningoencephalocele - see also Encephalocele
- syphilitic A52.19
ICD-10-CM Diagnosis Code A52.19
Other symptomatic neurosyphilis
2016 2017 2018 Billable/Specific Code
- Palsy G83.9 - see also Paralysis
ICD-10-CM Diagnosis Code G83.9
Paralytic syndrome, unspecified
2016 2017 2018 Billable/Specific Code
- cerebral (congenital) G80.9
ICD-10-CM Diagnosis Code G80.9
Cerebral palsy, unspecified
2016 2017 2018 Billable/Specific Code
- syphilitic A52.12
ICD-10-CM Diagnosis Code A52.12
Other cerebrospinal syphilis
2016 2017 2018 Billable/Specific Code
- Tabes, tabetic A52.10
ICD-10-CM Diagnosis Code A52.10
Symptomatic neurosyphilis, unspecified
2016 2017 2018 Billable/Specific Code
- dorsalis A52.11
ICD-10-CM Diagnosis Code A52.11
Tabes dorsalis
2016 2017 2018 Billable/Specific Code
Applicable To- Locomotor ataxia (progressive)
- Tabetic neurosyphilis
- juvenile A50.49
ICD-10-CM Codes Adjacent To A50.49
A50.31 Late congenital syphilitic interstitial keratitis
A50.32 Late congenital syphilitic chorioretinitis
A50.39 Other late congenital syphilitic oculopathy
A50.4 Late congenital neurosyphilis [juvenile neurosyphilis]
A50.40 Late congenital neurosyphilis, unspecified
A50.41 Late congenital syphilitic meningitis
A50.42 Late congenital syphilitic encephalitis
A50.43 Late congenital syphilitic polyneuropathy
A50.44 Late congenital syphilitic optic nerve atrophy
A50.45 Juvenile general paresis
A50.49
Other late congenital neurosyphilis
A50.5 Other late congenital syphilis, symptomatic
A50.54 Late congenital cardiovascular syphilis
A50.55 Late congenital syphilitic arthropathy
A50.56 Late congenital syphilitic osteochondropathy
A50.59 Other late congenital syphilis, symptomatic
A50.6 Late congenital syphilis, latent
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
