Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.28
    OpenPayerBilling CodesICD-10-CM CodesNeoplasms

    Find policies, billing codes, payers, states, and providers

    6 categories

    Malignant neoplasms

    The ICD-10 code range for Malignant neoplasms C00-C96 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (C00-C96), Malignant neoplasms contains ICD-10 codes for Malignant neoplasms of lip, oral cavity and pharynx, Malignant neoplasms of digestive organs, Malignant neoplasms of respiratory and intrathoracic organs, Malignant neoplasms of bone and articular cartilage, Melanoma and other malignant neoplasms of skin, Malignant neoplasms of mesothelial and soft tissue, Malignant neoplasms of breast, Malignant neoplasms of female genital organs, Malignant neoplasms of male genital organs, Malignant neoplasms of urinary tract, Malignant neoplasms of eye, brain and other parts of central nervous system, Malignant neoplasms of thyroid and other endocrine glands, Malignant neuroendocrine tumors, Secondary neuroendocrine tumors, Malignant neoplasms of ill-defined, other secondary and unspecified sites, Malignant neoplasms of lymphoid, hematopoietic and related tissue

    Codes C00–C96Total Codes: 1.2KSub-groups: 16
    Updated 7/31/2026

    In situ neoplasms

    The ICD-10 code range for In situ neoplasms D00-D09 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (D00-D09), In situ neoplasms contains ICD-10 codes for Carcinoma in situ of oral cavity, esophagus and stomach, Carcinoma in situ of other and unspecified digestive organs, Carcinoma in situ of middle ear and respiratory system, Melanoma in situ, Carcinoma in situ of skin, Carcinoma in situ of breast, Carcinoma in situ of cervix uteri, Carcinoma in situ of other and unspecified genital organs, Carcinoma in situ of other and unspecified sites

    Codes D00–D09Total Codes: 106
    Updated 9/1/2026Standalone

    Benign neoplasms, except benign neuroendocrine tumors

    The ICD-10 code range for Benign neoplasms, except benign neuroendocrine tumors D10-D36 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (D10-D36), Benign neoplasms, except benign neuroendocrine tumors contains ICD-10 codes for Benign neoplasm of mouth and pharynx, Benign neoplasm of major salivary glands, Benign neoplasm of colon, rectum, anus and anal canal, Benign neoplasm of other and ill-defined parts of digestive system, Benign neoplasm of middle ear and respiratory system, Benign neoplasm of other and unspecified intrathoracic organs, Benign neoplasm of bone and articular cartilage, Benign lipomatous neoplasm, Hemangioma and lymphangioma, any site, Benign neoplasm of mesothelial tissue, Benign neoplasm of soft tissue of retroperitoneum and peritoneum, Other benign neoplasms of connective and other soft tissue, Melanocytic nevi, Other benign neoplasms of skin, Benign neoplasm of breast, Leiomyoma of uterus, Other benign neoplasms of uterus, Benign neoplasm of ovary, Benign neoplasm of other and unspecified female genital organs, Benign neoplasm of male genital organs, Benign neoplasm of urinary organs, Benign neoplasm of eye and adnexa, Benign neoplasm of meninges, Benign neoplasm of brain and other parts of central nervous system, Benign neoplasm of thyroid gland, Benign neoplasm of other and unspecified endocrine glands, Benign neoplasm of other and unspecified sites

    Codes D10–D36Total Codes: 244
    Updated 9/1/2026Standalone

    Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes

    The ICD-10 code range for Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes D37-D48 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (D37-D48), Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes contains ICD-10 codes for Neoplasm of uncertain behavior of oral cavity and digestive organs, Neoplasm of uncertain behavior of middle ear and respiratory and intrathoracic organs, Neoplasm of uncertain behavior of female genital organs, Neoplasm of uncertain behavior of male genital organs, Neoplasm of uncertain behavior of urinary organs, Neoplasm of uncertain behavior of meninges, Neoplasm of uncertain behavior of brain and central nervous system, Neoplasm of uncertain behavior of endocrine glands, Polycythemia vera, Myelodysplastic syndromes, Other neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue, Neoplasm of uncertain behavior of other and unspecified sites

    Codes D37–D48Total Codes: 115
    Updated 9/1/2026Standalone

    Benign neuroendocrine tumors

    The ICD-10 code range for Benign neuroendocrine tumors D3A-D3A.8 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (D3A-D3A.8), Benign neuroendocrine tumors contains ICD-10 codes for Benign neuroendocrine tumors

    Codes D3A–D3ATotal Codes: 22
    Updated 9/1/2026Standalone

    Neoplasms of unspecified behavior

    The ICD-10 code range for Neoplasms of unspecified behavior D49-D49.9 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (D49-D49.9), Neoplasms of unspecified behavior contains ICD-10 codes for Neoplasms of unspecified behavior

    Codes D49–D49Total Codes: 14
    Updated 9/1/2026Standalone

    Explore Other

    • NPI Medicare & Medicaid
    • Payers
    • States
    • Service Lines
    • Policy Updates
    • Providers
    • Taxonomy Codes

    Toolbox

    Explore OpenPayer Tools

    • Billing Code LookupSearch CPT, HCPCS, J-codes, DRG, and dental codes by number or procedure name.
    • Billing Code Reimbursement RatesBuild a reimbursement rate report across any mix of billing codes and states, comparing commercial payers against Medicare.
    • Payer Comparison DashboardPick 2-5 payers to compare market share, premium, and membership by region, all at once.
    • Facility Comparison DashboardPick 2-6 hospital facility types (or add a specific hospital) to compare facility count, revenue, net income, and Medicare/Medicaid payer mix by region, all at once.
    • Healthcare Provider & Facility LookupFind hospitals and healthcare facilities by name, taxonomy, facility type, ownership, or state.
    • Health Insurance Payer LookupSearch national health insurance payers and health plans by name and state presence.
    • Provider Taxonomy Code LookupSearch NUCC taxonomy codes by code, specialty, grouping, or classification.
    • CPT Modifier LookupSearch CPT modifiers by code or name — descriptions, when to use them, and payer policy context.
    • Prior Authorization LookupSearch payer prior authorization policies by drug, procedure, or policy name.
    • Timely Filing LookupFind payer timely filing policies: claim deadlines, corrected claim windows, and appeal timeframes.
    • Coverage Criteria LookupSearch payer coverage criteria and medical necessity requirements by drug, procedure, or payer.
    • Payer Contact DirectoryClaims, prior authorization, provider services, and appeals contacts for health insurance payers.

    Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.