Is B73.0 a billable ICD-10 code?

No. B73.0 is a non-billable header code. Use a more specific subcategory for claims.

B73.0 ⚠ Non-billable

Onchocerciasis with eye disease

Q: What is ICD-10 code B73.0?

ICD-10-CM code B73.0 stands for "Onchocerciasis with eye disease". It is a non-billable header code in the Certain Infectious and Parasitic Diseases chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Certain Infectious and Parasitic Diseases

Code

B73.0

System

ICD-10-CM

Billable

No — use specific code

Effective

FY2026

Chapter

Certain Infectious and Parasitic Diseases

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code B73.0?

ICD-10-CM code B73.0 represents Onchocerciasis with eye disease. It is a non-billable header code requiring a more specific subcategory in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.

Is B73.0 billable?

No. B73.0 is a non-billable header. Select a more specific subcategory for claims submission.

What chapter is B73.0 in?

B73.0 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.

Related codes in the B73 category

B73 Onchocerciasis Non-billable B73.1 Onchocerciasis without eye disease Billable B73.00 Onchocerciasis with eye involvement, unspecified Billable B73.01 Onchocerciasis with endophthalmitis Billable B73.02 Onchocerciasis with glaucoma Billable B73.09 Onchocerciasis with other eye involvement Billable

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