B86 Scabies

The ICD-10-CM code for Scabies is B86 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

1: Certain infectious and parasitic diseases (A00-B99)

Section

B85-B89: Pediculosis, acariasis and other infestations (B85-B89)

Category B86

1 code (1 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to B86:

• Scabies (any site)
• Norwegian itch
• Acariasis › scabies
• Itch, itching › Norwegian
• Itch, itching › meaning scabies
• Infestation › scabies
• Infection, infected, infective (opportunistic) › scabies
• Infestation › Sarcoptes scabiei

Inclusion Terms

• Sarcoptic itch

U.S. Hospital Utilization

• An estimated 6,165 U.S. inpatient stays in 2023 included B86 among the documented diagnoses.
• 235 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

HIV Infections (TOC entry)

a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19

Infectious agents causing diseases in other chapters (TOC)

b. Infectious agents as the cause of diseases classified to other chapters ................................. 22

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)