2020 ICD-10-CM Diagnosis Code B45.0

Pulmonary cryptococcosis

    2016 2017 2018 2019 2020 Billable/Specific Code
  • B45.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM B45.0 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of B45.0 - other international versions of ICD-10 B45.0 may differ.
The following code(s) above B45.0 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 B45.0:
  • A00-B99
    2020 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
    2020 ICD-10-CM Range B35-B49

    Mycoses

    Type 2 Excludes
    • hypersensitivity pneumonitis due to organic dust (J67.-)
    • mycosis fungoides (C84.0-)
    Mycoses
Approximate Synonyms
  • Cryptococcosis pneumonia
ICD-10-CM B45.0 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 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
  • 974 Hiv with major related condition with mcc
  • 975 Hiv with major related condition with cc
  • 976 Hiv with major related condition without cc/mcc

Convert B45.0 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

Diagnosis Index entries containing back-references to B45.0:
  • Cryptococcosis, cryptococcus (infection) (neoformans) B45.9
    ICD-10-CM Diagnosis Code B45.9

    Cryptococcosis, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    • pulmonary B45.0

ICD-10-CM Codes Adjacent To B45.0
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
B45.3 Osseous cryptococcosis
B45.7 Disseminated cryptococcosis
B45.8 Other forms of cryptococcosis
B45.9 Cryptococcosis, unspecified
B46 Zygomycosis
B46.0 Pulmonary mucormycosis
B46.1 Rhinocerebral mucormycosis
B46.2 Gastrointestinal mucormycosis

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