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    v1.0.28
    OpenPayerBilling CodesHelminthiasesICD-10-CM b73-onchocerciasis
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    ICD-10-CM Code For Onchocerciasis: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group B73 includes infections by the filarial parasite Onchocerca volvulus and related clinical presentations such as cutaneous onchocerciasis and ocular onchocerciasis. These ICD-10-CM diagnosis codes are used to document parasitic infection affecting the skin and eyes, capturing disease severity, organ involvement, and complications like dermatitis and vision loss. Accurate coding within the ICD-10-CM B73 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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    ICD-10-CM B73: Onchocerciasis Overview

    The ICD-10-CM B73 group represents infections caused by the filarial parasite Onchocerca volvulus, commonly affecting the skin and eyes. These diagnoses target dermatologic and ophthalmologic manifestations of parasitic infection and can lead to chronic complications such as dermatitis and visual impairment. Accurate coding is important for complete clinical documentation and can affect reimbursement by ensuring claims reflect the complexity and organ systems involved.

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    When to Use

    Use a code from this group when a patient has a confirmed or strongly suspected Onchocerca volvulus infection with documented skin or eye involvement. Assign codes that reflect the specific manifestation and severity to accurately represent organ involvement and clinical complexity.

    ICD-10-CM Codes

    5 rows

    ICD-10-CM CodeDescription
    B73.00Onchocerciasis with eye involvement, unspecified
    B73.01Onchocerciasis with endophthalmitis
    B73.02Onchocerciasis with glaucoma
    B73.09Onchocerciasis with other eye involvement
    B73.1Onchocerciasis without eye disease

    DRG Codes

    3 rows

    DRG CodeDescription
    867Other Infectious and Parasitic Diseases Diagnoses with MCC
    868Other Infectious and Parasitic Diseases Diagnoses with CC
    869Other Infectious and Parasitic Diseases Diagnoses without CC/MCC

    Related Codes

    B65-SCHISTOSOMIASIS-BILHARZIASIS

    ICD-10-CM Code For Schistosomiasis Bilharziasis: Group Overview

    B66-OTHER-FLUKE-INFECTIONS

    ICD-10-CM Code For Other Fluke Infections: Group Overview

    B67-ECHINOCOCCOSIS

    ICD-10-CM Code For Echinococcosis: Group Overview

    B68-TAENIASIS

    ICD-10-CM Code For Taeniasis: Group Overview

    B69-CYSTICERCOSIS

    ICD-10-CM Code For Cysticercosis: Group Overview

    B70-DIPHYLLOBOTHRIASIS-AND-SPARGANOSIS

    ICD-10-CM Code For Diphyllobothriasis And Sparganosis: Group Overview

    B71-OTHER-CESTODE-INFECTIONS

    ICD-10-CM Code For Other Cestode Infections: Group Overview

    B72-DRACUNCULIASIS

    ICD-10-CM Code For Dracunculiasis: Group Overview

    B74-FILARIASIS-AND-FILARIAL-INFECTIONS

    ICD-10-CM Code For Filariasis: Group Overview

    B75-TRICHINELLOSIS

    ICD-10-CM Code For Trichinellosis: Group Overview

    Showing 1–10 of 18

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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