A23

Non-billable

Brucellosis

Brucellosis

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

A20-A28

Child Codes

6

Coding Notes

Includes

Conditions included under this code

  • diseases generally recognized as communicable or transmissible
  • Malta fever
  • Mediterranean fever
  • undulant fever

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • certain localized infections - see body system-related chapters

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)

Use Additional Code

Additional codes that should follow this code

  • code to identify resistance to antimicrobial drugs (Z16.-)

Child Codes (6)

Also Known As / Clinical Terms

Frequently Asked Questions

What is ICD-10 code A23?

ICD-10-CM code A23 represents "Brucellosis". It is a non-billable header code — use a more specific child code for billing purposes.

Is A23 a billable code?

No, A23 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under A23.

What chapter is A23 in?

A23 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).

What codes cannot be used with A23?

A23 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters.

What are the subcategories under A23?

A23 has 6 child codes, including: A23.0 (Brucellosis due to Brucella melitensis), A23.1 (Brucellosis due to Brucella abortus), A23.2 (Brucellosis due to Brucella suis), A23.3 (Brucellosis due to Brucella canis), and 2 more.

Are additional codes required with A23?

Yes, when using A23 you should also code: code to identify resistance to antimicrobial drugs (Z16.-).

What are the UMLS CUIs for A23?

A23 is linked to 1 UMLS Concept Unique Identifier: C0006309. 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.