ICD-10/F03.B1

F03.B1 ICD 2026 Code: Unspecified dementia, moderate, with behavioral disturbance

F03.B1 is the authoritative medical code for Unspecified dementia, moderate, with behavioral disturbance. This classification is used in medical billing and clinical recording to specify the clinical criteria for unspecified dementia, moderate, with behavioral disturbance (ICD-10-CM F03.B1), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Official Registry Overview & Definition

Unspecified dementia, moderate, with behavioral disturbance is a non-billable ICD-10-CM category code F03.B1. A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): dementia with delirium or acute confusional state F05; mild memory disturbance due to known physiological condition F06.8.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for F03.B1 in the official ICD-10-CM tabular list.

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • dementia with delirium or acute confusional state F05
  • mild memory disturbance due to known physiological condition F06.8

Frequently Asked Questions (FAQ) & Clinical Guidance

Can F03.B1 be billed directly?

No. F03.B1 (Unspecified dementia, moderate, with behavioral disturbance) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

Can F03.B1 be reported alongside related conditions?

Per Excludes2 instructions, F03.B1 and the following may both be reported when both are present: dementia with delirium or acute confusional state (F05); mild memory disturbance due to known physiological condition (F06.8).

Codes in This Family (2)

Official ICD-10-CM classifications in the same code family as F03.B1, with their registry titles.

  • F03.B11 — Unspecified dementia, moderate, with agitation
  • F03.B18 — Unspecified dementia, moderate, with other behavioral disturbance

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

ICD Code F00.B1 Clinical Diagnosis
ICD Code F01.B1 Vascular dementia, moderate, with behavioral disturbance
ICD Code F02.B1 Dementia in other diseases classified elsewhere, moderate, with behavioral disturbance
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