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D00.04

Billable

Carcinoma in situ of soft palate

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

This is an early stage of cancer development in the soft palate (the soft tissue at the back of the roof of the mouth) where abnormal cells are present but have not yet invaded deeper tissues or spread to other parts of the body. It is considered a precancerous condition that requires monitoring and treatment to prevent progression to invasive cancer.

Coding Tips

  • •Carcinoma in situ (CIS) codes are found in the D00-D09 range and represent pre-invasive malignancies; ensure the documentation specifically states 'carcinoma in situ' or 'in situ' to distinguish from invasive carcinoma
  • •The fifth character '4' specifies the soft palate location; verify the exact anatomical site in the medical record as other palate locations (hard palate, unspecified) have different codes (D00.01, D00.02, D00.09)

Code Hierarchy

└D00Carcinoma in situ of oral cavity, esophagus and stomach└D00.0Carcinoma in situ of lip, oral cavity and pharynx└D00.04Carcinoma in situ of soft palate
└D00.04Carcinoma in situ of soft palate

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