AutoICD API

A51.49

Billable

Other secondary syphilitic conditions

Other secondary syphilitic conditions

Status

Billable / Specific

Block

A50-A64

Parent Code

A51.4

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

Use Additional Code

Additional codes that should follow this code

Related Codes(6)
A51.41

Secondary syphilitic meningitis

BillableA51.42

Secondary syphilitic female pelvic disease

BillableA51.43

Secondary syphilitic oculopathy

BillableA51.44

Secondary syphilitic nephritis

BillableA51.45

Secondary syphilitic hepatitis

BillableA51.46

Secondary syphilitic osteopathy

Billable
Also Known As / Clinical Terms(67)

SNOMED CT

UMLS

Clinical Terms

  • Proctocolitis
  • Secondary syphilis of musculoskeletal system
  • Secondary syphilitic lymphadenitis
  • Secondary syphilis relapse
  • Secondary syphilitic adenopathy
  • Proctocolitis due to secondary syphilis
  • Secondary syphilis of digestive system
  • Secondary syphilis, relapse (untreated)
  • Arthritis caused by Spirochaetales
  • Infectious synovitis
  • Secondary syphilitic proctocolitis
  • Infective proctitis
  • Coloproctitis
  • Nail dystrophy due to secondary syphilis
  • Secondary syphilis of nervous system
  • Secondary syphilitic lymphadenopathy
  • Colorectitis
  • Secondary syphilitic synovitis
  • Secondary syphilitic myositis
  • Secondary syphilitic gastritis
  • Syphilis of synovium
  • Rectocolitis
  • Colonic spirochaetosis
  • Secondary syphilis
  • Secondary syphilis of viscera
  • Gastritis due to secondary syphilis
  • Secondary syphilis, relapse (treated)
  • Adenopathy due to secondary syphilis
  • Secondary syphilis of synovium
  • Secondary syphilitic adenopathy (disorder)
  • Infection of colon caused by Spirochaetes
Frequently Asked Questions
What is the ICD-10 code for other secondary syphilitic conditions?

The ICD-10-CM code for other secondary syphilitic conditions is A51.49. The full clinical description is "Other secondary syphilitic conditions". A51.49 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code A51.49 mean?

ICD-10-CM code A51.49 represents “Other secondary syphilitic conditions”. 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 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, also report: 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.

How does A51.49 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other secondary syphilitic conditions 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 A51.49?

There is no direct ICD-11 mapping available for A51.49 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.