AutoICD API

A01

Non-billable

Typhoid and paratyphoid fevers

Typhoid and paratyphoid fevers

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

Status

Non-billable / Header

Block

A00-A09

Child Codes

5

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)

  • 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 (5)

A01.0

Typhoid fever

A01.1

Paratyphoid fever A

BillableA01.2

Paratyphoid fever B

BillableA01.3

Paratyphoid fever C

BillableA01.4

Paratyphoid fever, unspecified

Billable

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code A01?

ICD-10-CM code A01 represents "Typhoid and paratyphoid fevers". It is a non-billable header code — use a more specific child code for billing purposes.

Is A01 a billable code?

No, A01 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 5 child codes under A01.

What chapter is A01 in?

A01 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).

What codes cannot be used with A01?

A01 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 A01?

A01 has 5 child codes, including: A01.0 (Typhoid fever), A01.1 (Paratyphoid fever A), A01.2 (Paratyphoid fever B), A01.3 (Paratyphoid fever C), and 1 more.

Are additional codes required with A01?

Yes, when using A01 you should also code: code to identify resistance to antimicrobial drugs (Z16.-).

What are the UMLS CUIs for A01?

A01 is linked to 1 UMLS Concept Unique Identifier: C0275976. 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.