ICD-10-CM Codes
A00-B99 Certain infectious and parasitic diseases
B35-B49 Mycoses
B44- Aspergillosis
2022 ICD-10-CM Diagnosis Code B44.1

2022 ICD-10-CM Diagnosis Code B44.1

Other pulmonary aspergillosis

2016

2017

2018

2019

2020

2021

2022

Billable/Specific Code

B44.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2022 edition of ICD-10-CM B44.1 became effective on October 1, 2021.
This is the American ICD-10-CM version of B44.1 - other international versions of ICD-10 B44.1 may differ.

The following code(s) above B44.1 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 B44.1:

A00-B99
2022 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
B35-B49
2022 ICD-10-CM Range B35-B49
Mycoses
Type 2 Excludes
- hypersensitivity pneumonitis due to organic dust (J67.-)
- mycosis fungoides (C84.0-)
Mycoses
B44
ICD-10-CM Diagnosis Code B44
Aspergillosis
Includes
- aspergilloma
Aspergillosis

ICD-10-CM B44.1 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):

791 Prematurity with major problems
793 Full term neonate with major problems
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 B44.1 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

Code annotations containing back-references to B44.1:

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 B44.1:

Aspergillosis (with pneumonia) B44.9
ICD-10-CM Diagnosis Code B44.9
Aspergillosis, unspecified
- pulmonary NEC B44.1
Bronchoaspergillosis B44.1

ICD-10-CM Codes Adjacent To B44.1

B42.89 Other forms of sporotrichosis

B42.9 Sporotrichosis, unspecified

B43 Chromomycosis and pheomycotic abscess

B43.0 Cutaneous chromomycosis

B43.1 Pheomycotic brain abscess

B43.2 Subcutaneous pheomycotic abscess and cyst

B43.8 Other forms of chromomycosis

B43.9 Chromomycosis, unspecified

B44 Aspergillosis

B44.0 Invasive pulmonary aspergillosis

B44.1 Other pulmonary aspergillosis

B44.2 Tonsillar aspergillosis

B44.7 Disseminated aspergillosis

B44.8 Other forms of aspergillosis

B44.81 Allergic bronchopulmonary aspergillosis

B44.89 Other forms of aspergillosis

B44.9 Aspergillosis, unspecified

B45 Cryptococcosis

B45.0 Pulmonary cryptococcosis

B45.1 Cerebral cryptococcosis

B45.2 Cutaneous cryptococcosis

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

2022 ICD-10-CM Diagnosis Code B44.1

Other pulmonary aspergillosis

Certain infectious and parasitic diseases

Mycoses

Aspergillosis

Pneumonia in diseases classified elsewhere

Aspergillosis, unspecified