C04Non-billable (header)

Malignant neoplasm of floor of mouth

Related Codes· Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)

C00Malignant neoplasm of lipC01Malignant neoplasm of base of tongueC02Malignant neoplasm of other and unspecified parts of tongueC03Malignant neoplasm of gumC05Malignant neoplasm of palateC06Malignant neoplasm of other and unspecified parts of mouthC07Malignant neoplasm of parotid glandC08Malignant neoplasm of other and unspecified major salivary g…C09Malignant neoplasm of tonsilC10Malignant neoplasm of oropharynxC11Malignant neoplasm of nasopharynx

Sub-codes of C04(4)

C04 is a non-billable header. Select a sub-code to bill.

C04.0Malignant neoplasm of anterior floor of mouth✓ BillableC04.1Malignant neoplasm of lateral floor of mouth✓ BillableC04.8Malignant neoplasm of overlapping sites of floor of mouth✓ BillableC04.9Malignant neoplasm of floor of mouth, unspecified✓ Billable

Notes

  • ℹcode to identify:
  • ℹalcohol abuse and dependence (F10.-)
  • ℹhistory of tobacco dependence (Z87.891)
  • ℹtobacco dependence (F17.-)
  • ℹtobacco use (Z72.0)

Code Hierarchy

┌2Neoplasms (C00-D49)├C00-C14Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)├C04Malignant neoplasm of floor of mouth
└C04Malignant neoplasm of floor of mouth

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