A51.49
BillableOther secondary syphilitic conditions
Other secondary syphilitic conditions
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Secondary syphilitic lymphadenopathy
- Secondary syphilitic myositis
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.-)
Also Known As / Clinical Terms
SNOMED CT
- Syphilis of synovium37430004
- Secondary syphilis of viscera58227000
- Adenopathy due to secondary syphilis59934002
- Secondary syphilitic adenopathy59934002
- Secondary syphilitic lymphadenitis59934002
- Secondary syphilitic lymphadenopathy59934002
- Secondary syphilis, relapse (untreated)62861003
- Secondary syphilis, relapse (treated)85857008
- Secondary syphilis relapse186861006
- Infective proctitis235764000
- Arthritis caused by Spirochaetales239781004
- Secondary syphilis240557004
- Nail dystrophy due to secondary syphilis402948006
- Coloproctitis418130002
- Colorectitis418130002
- Proctocolitis418130002
- Rectocolitis418130002
- Colonic spirochaetosis866074003
- Infection of colon caused by Spirochaetes866074003
- Gastritis due to secondary syphilis1052296002
- Secondary syphilitic gastritis1052296002
- Proctocolitis due to secondary syphilis1052300001
- Secondary syphilitic proctocolitis1052300001
- Secondary syphilis of nervous system1052319006
- Secondary syphilis of digestive system1052321001
- Secondary syphilis of musculoskeletal system1052323003
- Secondary syphilis of synovium1142099009
- Secondary syphilitic synovitis1142099009
- Infectious synovitis431901000124100
UMLS
- Adenopathy due to secondary syphilisC0275834
- Secondary syphilitic adenopathyC0275834
- Secondary syphilitic adenopathy (disorder)C0275834
- Secondary syphilitic lymphadenitisC0275834
- Secondary syphilitic lymphadenopathyC0275834
- Other secondary syphilitic conditionsC2893338
- Secondary syphilitic myositisC2893337
Frequently Asked Questions
What is ICD-10 code A51.49?
ICD-10-CM code A51.49 represents "Other secondary syphilitic conditions". It is a billable/specific code that can be used on a claim.
Is A51.49 a billable code?
Yes, A51.49 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A51.49 in?
A51.49 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A51.49?
A51.49 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-).
Are additional codes required with A51.49?
Yes, when using A51.49 you should also code: code to identify resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does A51.49 map to?
A51.49 maps to 19 SNOMED CT concepts: 59934002, 239781004, 866074003, 418130002, 1052296002, and 14 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A51.49?
A51.49 is linked to 3 UMLS Concept Unique Identifiers: C0275834, C2893338, C2893337. 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.