B37

Non-Billable

ChapterA00–B99

Rankcategory

Official Description

Candidiasis

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Non-billable category (requires more specific sub-code).
•Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).

CH1 Parent Instructions

Includes

diseases generally recognized as communicable or transmissible

Excludes1(Not coded here)

certain localized infections - see body system-related chapters

Excludes2(Not included here)

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

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

B35-B49 Parent Instructions

Excludes2(Not included here)

hypersensitivity pneumonitis due to organic dust (J67.-)
mycosis fungoides (C84.0-)

Instructional Notes

Includes

candidosis
moniliasis

Excludes1(Not coded here)

neonatal candidiasis (P37.5)

Clinical Hierarchy

CH1Certain infectious and parasitic diseases (A00-B99)

B35-B49Mycoses (B35-B49)

B37Candidiasis

B37.0Candidal stomatitis

B37.1Pulmonary candidiasis

B37.2Candidiasis of skin and nail

B37.3Candidiasis of vulva and vagina

B37.4Candidiasis of other urogenital sites

B37.5Candidal meningitis

B37.6Candidal endocarditis

B37.7Candidal sepsis

B37.8Candidiasis of other sites

B37.9Candidiasis, unspecified

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to B37:

blockB35-B49

Mycoses (B35-B49)

View context instructions

chapterCH1

Certain infectious and parasitic diseases (A00-B99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to B37. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths

Aphthae, aphthous1 unique routes

thrush→B37

Balanitis (circinata) (erosiva) (gangrenosa) (phagedenic) (vulgaris)1 unique routes

candidal→B37

Bronchomycosis NOS1 unique routes

candidal→B37

Candidiasis, candidal22 unique routes

Direct index entry→B37

balanitis→B37

bronchitis→B37

cheilitis→B37