A81.09 Other Creutzfeldt-Jakob disease

The ICD-10-CM code for Other Creutzfeldt-Jakob disease is A81.09 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

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

Section

A80-A89: Viral and prion infections of the central nervous system (A80-A89)

Category A81

13 codes (10 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to A81.09:

• Creutzfeldt-Jakob disease or syndrome (with dementia) › iatrogenic
• Creutzfeldt-Jakob disease or syndrome (with dementia) › sporadic
• Creutzfeldt-Jakob disease or syndrome (with dementia) › familial
• Encephalopathy (acute) › spongiform, subacute (viral)
• Creutzfeldt-Jakob disease or syndrome (with dementia) › specified NEC

Inclusion Terms

• CJD
• Familial Creutzfeldt-Jakob disease
• Iatrogenic Creutzfeldt-Jakob disease
• Sporadic Creutzfeldt-Jakob disease
• Subacute spongiform encephalopathy (with dementia)

U.S. Hospital Utilization

• An estimated 75 U.S. inpatient stays in 2022 included A81.09 among the documented diagnoses.

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)

Cite This Page

Reference A81.09 with the canonical source and edition:

A81.09 — Other Creutzfeldt-Jakob disease. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/A81.09

Canonical URL: https://icd10codingpro.com/codes/A81.09