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NCI is the nation's leader in cancer research.

Providing web-based training modules for cancer registration and surveillance

NCI is the nation's leader in cancer research.
NCI is the nation's leader in cancer research.
NCI is the nation's leader in cancer research.
  1. Home
  2. Site Specific Modules
  3. Cervical & Uterine Cancer
  4. Cervical Cancer
  5. Abstracting, Coding, & Staging
  6. ICD-O Site Codes
  • Cervical & Uterine Cancer
    • Anatomy of the Female Pelvis
      • Lymph Nodes of the Female Pelvis
      • Review
    • Cervical Cancer
      • Introduction
        • Risk Factors
        • Signs & Symptoms
        • Five-Year Survival Rates
        • Review
      • Abstracting, Coding, & Staging
        • ICD-O Site Codes
        • Morphology & Grade
        • Extent of Disease Evaluation
          • Physical Exam
          • Imaging
          • Tumor Markers
          • Endoscopies
          • Operative Report
          • Pathology
        • Staging
        • Abstracting Keys
      • Treatment
        • Types of Surgery
        • Other Therapies
    • Uterine Cancer
      • Introduction
        • Risk Factors
        • Signs & Symptoms
        • Five-Year Survival Rates
        • Review
      • Abstracting, Coding, & Staging
        • ICD-O Site Codes
        • Morphology & Grade
        • Extent of Disease Evaluation
          • Physical Exam
          • Imaging
          • Tumor Markers
          • Endoscopies
          • Operative Report
          • Pathology
        • Staging
        • Abstracting Keys
      • Treatment
        • Surgery (Uterus)
        • Surgery (Placenta)
        • Other Therapies
  • Module (Colorectal Cancer)

For hands-on exercises, please go to SEER*Educate.

ICD-O-3 Site Codes

Related Adjectives

Cervix Uteri = cervix, uterine cervix, cervical canal, cervico-

Illustration of the cervix the and ICD-O-3 sites.
Source: TNM Atlas, 3rd edition, 2nd revision 1992. Springer-Verlag.

Cervix Uteri
ICD-O-3 Term
C53.0 Endocervix
C53.1 Exocervix
C53.8 Overlapping lesion of cervix uteri
C53.9 Cervix uteri

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Abstracting, Coding, & Staging

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Morphology & Grade

Suggested Citation

SEER Training Modules: ICD-O-3 Site Codes. U.S. National Institutes of Health, National Cancer Institute. Cited 06 January 2026. Available from: https://training.seer.cancer.gov.

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