DocScrib
How it WorksPricingBlog
Sign InSign UpBook a Demo
DocScrib

AI-powered medical documentation platform streamlining healthcare workflows through intelligent transcription and clinical note generation.

Book a Demo

Product

  • Medical Templates
  • Pricing
  • Integrations
  • Security & Compliance

Resources

  • Blog
  • Documentation
  • Case Studies

Contact

  • support@docscrib.com
  • +1 (555) 123-4567
  • 123 Healthcare Blvd
    Medical District, CA 90210
© 2025 DocScrib. All rights reserved.
Privacy PolicyTerms of ServiceCookie Policy
Home/Diagnosis/ICD-10 Coding for Rectal Cancer

ICD-10 Coding for Rectal Cancer

C20
Z85.01
C78.5

Complete ICD-10-CM coding and documentation guide for icd-10 coding for rectal cancer includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Rectal Adenocarcinoma
Cancer of the Rectum
Join 10,000+ Happy Clinicians

The AI Medical Scribe for Happiest Clinicians

Save 2+ hours daily with instant clinical documentation.
Our AI scribe listens, understands, and generates comprehensive medical notes so you can focus on patient care.

Start Free Trial
No credit card required•HIPAA compliant
Recording Controls
Start recording to see live transcription
Live Conversation - Try For Free!
Real-time transcription with automatic speaker identification

Ready to Record

Start recording to see live conversation transcription

Key Information: ICD-10 Coding for Rectal Cancer

Essential facts and insights about ICD-10 Coding for Rectal Cancer

Use ICD-10 code C20 for malignant neoplasm of rectum, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Malignant neoplasm of rectum

Billable Code
C20
Billable

Diagnostic Criteria

clinical:
  • • Biopsy confirms adenocarcinoma.
documentation:
  • • Specify tumor location and stage.

Applicable To

  • • Rectal adenocarcinoma

Important Notes

  • • Ensure histological confirmation and specify tumor location.

Personal history of malignant neoplasm of rectum

Billable Code
Z85.01
Billable

Applicable To

  • • History of rectal cancer

Important Notes

  • • Ensure documentation of NED status.

Secondary malignant neoplasm of liver

Billable Code
C78.5
Billable

Applicable To

  • • Metastatic rectal cancer to liver

Important Notes

  • • Ensure imaging confirmation of metastasis.

Encounter for screening for malignant neoplasm of colon

Billable Code
Z12.11
Billable

Applicable To

  • • Screening colonoscopy

Important Notes

  • • Ensure proper sequencing if polyps are found.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z51.11

Encounter for antineoplastic chemotherapy

Use when patient is receiving chemotherapy.

Frequently Asked Questions

What is the ICD-10 code for rectal cancer?

The ICD-10 code for rectal cancer is C20, used for active malignant neoplasm of the rectum.

How do you code a history of rectal cancer?

Use ICD-10 code Z85.01 for patients with a personal history of rectal cancer, indicating no active disease.

What is the code for rectal cancer with liver metastasis?

For rectal cancer with liver metastasis, use C20 for the primary cancer and C78.5 for the liver metastasis.

Quick Navigation
All DiagnosesICD-10 Codes

Related Resources

How Medical Coding WorksBrowse All Codes