ICD-10-CM Codes
A00-B99
A00-A09
A01-
2023 ICD-10-CM Diagnosis Code A01.03

2023 ICD-10-CM Diagnosis Code A01.03

Typhoid pneumonia

2016

2017

2018

2019

2020

2021

2022

2023

Billable/Specific Code

A01.03 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM A01.03 became effective on October 1, 2022.
This is the American ICD-10-CM version of A01.03 - other international versions of ICD-10 A01.03 may differ.

The following code(s) above A01.03 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 A01.03:

A00-B99
2023 ICD-10-CM Range A00-B99
Certain infectious and parasitic diseases
Includes
- 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.-)
Certain infectious and parasitic diseases
A01.0
ICD-10-CM Diagnosis Code A01.0
Typhoid fever
Applicable To
- Infection due to Salmonella typhi
Typhoid fever

Approximate Synonyms

Pneumonia in typhoid fever

ICD-10-CM A01.03 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):

867 Other infectious and parasitic diseases diagnoses with mcc
868 Other infectious and parasitic diseases diagnoses with cc
869 Other infectious and parasitic diseases diagnoses without cc/mcc

Convert A01.03 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
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change

Code annotations containing back-references to A01.03:

Type 1 Excludes: J17

ICD-10-CM Diagnosis Code J17
Pneumonia in diseases classified elsewhere
Code First
- underlying disease, such as:
- Q fever (A78)
- rheumatic fever (I00)
- schistosomiasis (B65.0-B65.9)
Type 1 Excludes
- candidial pneumonia (B37.1)
- chlamydial pneumonia (J16.0)
- gonorrheal pneumonia (A54.84)
- histoplasmosis pneumonia (B39.0-B39.2)
- measles pneumonia (B05.2)
- nocardiosis pneumonia (A43.0)
- pneumocystosis (B59)
- pneumonia due to Pneumocystis carinii (B59)
- pneumonia due to Pneumocystis jiroveci (B59)
- pneumonia in actinomycosis (A42.0)
- pneumonia in anthrax (A22.1)
- pneumonia in ascariasis (B77.81)
- pneumonia in aspergillosis (B44.0-B44.1)
- pneumonia in coccidioidomycosis (B38.0-B38.2)
- pneumonia in cytomegalovirus disease (B25.0)
- pneumonia in toxoplasmosis (B58.3)
- rubella pneumonia (B06.81)
- salmonella pneumonia (A02.22)
- spirochetal infection NEC with pneumonia (A69.8)
- tularemia pneumonia (A21.2)
- typhoid fever with pneumonia (A01.03)
- varicella pneumonia (B01.2)
- whooping cough with pneumonia (A37 with fifth-character 1)

Diagnosis Index entries containing back-references to A01.03:

Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
ICD-10-CM Diagnosis Code R50.9
Fever, unspecified
Applicable To
Fever NOS
Fever of unknown origin [FUO]
Fever with chills
Fever with rigors
Hyperpyrexia NOS
Persistent fever
Pyrexia NOS
- typhoid (abortive) (hemorrhagic) (intermittent) (malignant) A01.00
  ICD-10-CM Diagnosis Code A01.00
  Typhoid fever, unspecified
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - complicated by
    - pneumonia A01.03
Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) J18.9
ICD-10-CM Diagnosis Code J18.9
Pneumonia, unspecified organism
- in (due to)
  - Salmonella (infection) A02.22
    ICD-10-CM Diagnosis Code A02.22
    Salmonella pneumonia
    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    - typhi A01.03
  - typhoid A01.03 (fever)
- Salmonella (arizonae) (cholerae-suis) (enteritidis) (typhimurium) A02.22
  ICD-10-CM Diagnosis Code A02.22
  Salmonella pneumonia
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - typhi A01.03
  - typhoid fever A01.03
Typhoid (abortive) (ambulant) (any site) (clinical) (fever) (hemorrhagic) (infection) (intermittent) (malignant) (rheumatic) (Widal negative) A01.00
ICD-10-CM Diagnosis Code A01.00
Typhoid fever, unspecified
- with pneumonia A01.03
- pneumonia A01.03

ICD-10-CM Codes Adjacent To A01.03

A00 Cholera

A00.0 Cholera due to Vibrio cholerae 01, biovar cholerae

A00.1 Cholera due to Vibrio cholerae 01, biovar eltor

A00.9 Cholera, unspecified

A01 Typhoid and paratyphoid fevers

A01.0 Typhoid fever

A01.00 …… unspecified

A01.01 Typhoid meningitis

A01.02 …… with heart involvement

A01.03 Typhoid pneumonia

A01.04 Typhoid arthritis

A01.05 Typhoid osteomyelitis

A01.09 …… with other complications

A01.1 Paratyphoid fever A

A01.2 Paratyphoid fever B

A01.3 Paratyphoid fever C

A01.4 Paratyphoid fever, unspecified

A02 Other salmonella infections

A02.0 Salmonella enteritis

A02.1 Salmonella sepsis

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

2023 ICD-10-CM Diagnosis Code A01.03

Typhoid pneumonia

Certain infectious and parasitic diseases

Typhoid fever

Pneumonia in diseases classified elsewhere

Fever, unspecified

Typhoid fever, unspecified

Pneumonia, unspecified organism

Salmonella pneumonia

Salmonella pneumonia

Typhoid fever, unspecified