2024 ICD-10-CM Table of Neoplasms for Anatomical Sites starting with "a"
The Table of Neoplasms by anatomical site includes the six possible ICD-10 codes for each anatomical site according to whether the neoplasm in question is malignant, benign, in situ, of uncertain behavior, or of unspecified nature. The description of the neoplasm will often indicate which of the six columns is appropriate.
Where such descriptors are not present, the remainder of the Index should be consulted where guidance is given to the appropriate column for each morphological (histological) variety listed. However, the guidance in the Index can be overridden if one of the descriptors mentioned above is present.
For coding neoplasms identify the solid organ or tissue and then assign the correct histological behavior which could be Benign, In situ, Malignant, Primary, Secondary, Uncertain Behavior or Unspecified. The Tabular Index must be reviewed for the complete diagnosis code.
The following ICD-10-CM table of neoplasms effective for the fiscal year 2024 includes a complete listing of all anatomical sites starting with the letter "a"
Neoplasm, neoplastic | Malignant Primary |
Malignant Secondary |
CaInSitu | Benign | Uncertain Behavior |
Unspecified Behavior |
---|---|---|---|---|---|---|
»Neoplasm, neoplastic »abdomen, abdominal | C76.2 | C79.8 | D09.8 | D36.7 | D48.7 | D49.89 |
»Neoplasm, neoplastic »abdomen, abdominal »cavity | C76.2 | C79.8 | D09.8 | D36.7 | D48.7 | D49.89 |
»Neoplasm, neoplastic »abdomen, abdominal »organ | C76.2 | C79.8 | D09.8 | D36.7 | D48.7 | D49.89 |
»Neoplasm, neoplastic »abdomen, abdominal »viscera | C76.2 | C79.8 | D09.8 | D36.7 | D48.7 | D49.89 |
»Neoplasm, neoplastic »abdomen, abdominal »wall [See Also: Neoplasm, abdomen, wall, skin] | C44.509 | C79.2 | D04.5 | D23.5 | D48.5 | D49.2 |
»Neoplasm, neoplastic »abdomen, abdominal »wall [See Also: Neoplasm, abdomen, wall, skin] »connective tissue | C49.4 | C79.8 | D21.4 | D48.1 | D49.2 | |
»Neoplasm, neoplastic »abdomen, abdominal »wall [See Also: Neoplasm, abdomen, wall, skin] »skin | C44.519 | |||||
»Neoplasm, neoplastic »abdomen, abdominal »wall [See Also: Neoplasm, abdomen, wall, skin] »skin »basal cell carcinoma | C44.519 | |||||
»Neoplasm, neoplastic »abdomen, abdominal »wall [See Also: Neoplasm, abdomen, wall, skin] »skin »specified type NEC | C44.599 | |||||
»Neoplasm, neoplastic »abdomen, abdominal »wall [See Also: Neoplasm, abdomen, wall, skin] »skin »squamous cell carcinoma | C44.529 | |||||
»Neoplasm, neoplastic »abdominopelvic | C76.8 | C79.8 | D36.7 | D48.7 | D49.89 | |
»Neoplasm, neoplastic »accessory sinus | ||||||
»Neoplasm, neoplastic »acoustic nerve | C72.4 | C79.49 | D33.3 | D43.3 | D49.7 | |
»Neoplasm, neoplastic »adenoid (pharynx) (tissue) | C11.1 | C79.89 | D00.08 | D10.6 | D37.05 | D49.0 |
»Neoplasm, neoplastic »adipose tissue [See Also: Neoplasm, connective tissue] | C49.4 | C79.89 | D21.9 | D48.1 | D49.2 | |
»Neoplasm, neoplastic »adnexa (uterine) | C57.4 | C79.89 | D07.39 | D28.7 | D39.8 | D49.59 |
»Neoplasm, neoplastic »adrenal | C74.9 | C79.7 | D09.3 | D35.0 | D44.1 | D49.7 |
»Neoplasm, neoplastic »adrenal »capsule | C74.9 | C79.7 | D09.3 | D35.0 | D44.1 | D49.7 |
»Neoplasm, neoplastic »adrenal »cortex | C74.0 | C79.7 | D09.3 | D35.0 | D44.1 | D49.7 |
»Neoplasm, neoplastic »adrenal »gland | C74.9 | C79.7 | D09.3 | D35.0 | D44.1 | D49.7 |
»Neoplasm, neoplastic »adrenal »medulla | C74.1 | C79.7 | D09.3 | D35.0 | D44.1 | D49.7 |
»Neoplasm, neoplastic »ala nasi (external) [See Also: Neoplasm, skin, nose] | C44.301 | C79.2 | D04.39 | D23.39 | D48.5 | D49.2 |
»Neoplasm, neoplastic »alimentary canal or tract NEC | C26.9 | C78.80 | D01.9 | D13.99 | D37.9 | D49.0 |
»Neoplasm, neoplastic »alveolar | C03.9 | C79.89 | D00.03 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »alveolar »mucosa | C03.9 | C79.89 | D00.03 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »alveolar »mucosa »lower | C03.1 | C79.89 | D00.03 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »alveolar »mucosa »upper | C03.0 | C79.89 | D00.03 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »alveolar »ridge or process | C41.1 | C79.51 | D16.5 | D48.0 | D49.2 | |
»Neoplasm, neoplastic »alveolar »ridge or process »carcinoma | C03.9 | C79.8 | ||||
»Neoplasm, neoplastic »alveolar »ridge or process »carcinoma »lower | C03.1 | C79.8 | ||||
»Neoplasm, neoplastic »alveolar »ridge or process »carcinoma »upper | C03.0 | C79.8 | ||||
»Neoplasm, neoplastic »alveolar »ridge or process »lower | C41.1 | C79.51 | D16.5 | D48.0 | D49.2 | |
»Neoplasm, neoplastic »alveolar »ridge or process »mucosa | C03.9 | C79.89 | D00.03 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »alveolar »ridge or process »mucosa »lower | C03.1 | C79.89 | D00.03 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »alveolar »ridge or process »mucosa »upper | C03.0 | C79.89 | D00.03 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »alveolar »ridge or process »upper | C41.0 | C79.51 | D16.4 | D48.0 | D49.2 | |
»Neoplasm, neoplastic »alveolar »sulcus | C06.1 | C79.89 | D00.02 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »alveolus | C03.9 | C79.89 | D00.03 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »alveolus »lower | C03.1 | C79.89 | D00.03 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »alveolus »upper | C03.0 | C79.89 | D00.03 | D10.39 | D37.09 | D49.0 |
»Neoplasm, neoplastic »ampulla of Vater | C24.1 | C78.89 | D01.5 | D13.5 | D37.6 | D49.0 |
»Neoplasm, neoplastic »ankle NEC | C76.5 | C79.89 | D04.7 | D36.7 | D48.7 | D49.89 |
»Neoplasm, neoplastic »anorectum, anorectal (junction) | C21.8 | C78.5 | D01.3 | D12.9 | D37.8 | D49.0 |
»Neoplasm, neoplastic »antecubital fossa or space | C76.4 | C79.89 | D04.6 | D36.7 | D48.7 | D49.89 |
»Neoplasm, neoplastic »antrum (Highmore) (maxillary) | C31.0 | C78.39 | D02.3 | D14.0 | D38.5 | D49.1 |
»Neoplasm, neoplastic »antrum (Highmore) (maxillary) »pyloric | C16.3 | C78.89 | D00.2 | D13.1 | D37.1 | D49.0 |
»Neoplasm, neoplastic »antrum (Highmore) (maxillary) »tympanicum | C30.1 | C78.39 | D02.3 | D14.0 | D38.5 | D49.1 |
»Neoplasm, neoplastic »anus, anal | C21.0 | C78.5 | D01.3 | D12.9 | D37.8 | D49.0 |
»Neoplasm, neoplastic »anus, anal »canal | C21.1 | C78.5 | D01.3 | D12.9 | D37.8 | D49.0 |
»Neoplasm, neoplastic »anus, anal »cloacogenic zone | C21.2 | C78.5 | D01.3 | D12.9 | D37.8 | D49.0 |
»Neoplasm, neoplastic »anus, anal »margin [See Also: Neoplasm, anus, skin] | C44.500 | C79.2 | D04.5 | D23.5 | D48.5 | D49.2 |
»Neoplasm, neoplastic »anus, anal »overlapping lesion with rectosigmoid junction or rectum | C21.8 | |||||
»Neoplasm, neoplastic »anus, anal »skin | C44.500 | C79.2 | D04.5 | D23.5 | D48.5 | D49.2 |
»Neoplasm, neoplastic »anus, anal »skin »basal cell carcinoma | C44.510 | |||||
»Neoplasm, neoplastic »anus, anal »skin »specified type NEC | C44.590 | |||||
»Neoplasm, neoplastic »anus, anal »skin »squamous cell carcinoma | C44.520 | |||||
»Neoplasm, neoplastic »anus, anal »sphincter | C21.1 | C78.5 | D01.3 | D12.9 | D37.8 | D49.0 |
»Neoplasm, neoplastic »aorta (thoracic) | C49.3 | C79.89 | D21.3 | D48.1 | D49.2 | |
»Neoplasm, neoplastic »aorta (thoracic) »abdominal | C49.4 | C79.89 | D21.4 | D48.1 | D49.2 | |
»Neoplasm, neoplastic »aortic body | C75.5 | C79.89 | D35.6 | D44.7 | D49.7 | |
»Neoplasm, neoplastic »aponeurosis | C49.9 | C79.89 | D21.9 | D48.1 | D49.2 | |
»Neoplasm, neoplastic »aponeurosis »palmar | C49.1 | C79.89 | D21.1 | D48.1 | D49.2 | |
»Neoplasm, neoplastic »aponeurosis »plantar | C49.2 | C79.89 | D21.2 | D48.1 | D49.2 | |
»Neoplasm, neoplastic »appendix | C18.1 | C78.5 | D01.0 | D12.1 | D37.3 | D49.0 |
»Neoplasm, neoplastic »arachnoid | C70.9 | C79.49 | D32.9 | D42.9 | D49.7 | |
»Neoplasm, neoplastic »arachnoid »cerebral | C70.0 | C79.32 | D32.0 | D42.0 | D49.7 | |
»Neoplasm, neoplastic »arachnoid »spinal | C70.1 | C79.49 | D32.1 | D42.1 | D49.7 | |
»Neoplasm, neoplastic »areola | C50.0 | C79.81 | D05. | D24. | D48.6 | D49.3 |
»Neoplasm, neoplastic »arm NEC | C76.4 | C79.89 | D04.6 | D36.7 | D48.7 | D49.89 |
»Neoplasm, neoplastic »artery | ||||||
»Neoplasm, neoplastic »aryepiglottic fold | C13.1 | C79.89 | D00.08 | D10.7 | D37.05 | D49.0 |
»Neoplasm, neoplastic »aryepiglottic fold »hypopharyngeal aspect | C13.1 | C79.89 | D00.08 | D10.7 | D37.05 | D49.0 |
»Neoplasm, neoplastic »aryepiglottic fold »laryngeal aspect | C32.1 | C78.39 | D02.0 | D14.1 | D38.0 | D49.1 |
»Neoplasm, neoplastic »aryepiglottic fold »marginal zone | C13.1 | C79.89 | D00.08 | D10.7 | D37.05 | D49.0 |
»Neoplasm, neoplastic »arytenoid (cartilage) | C32.3 | C78.39 | D02.0 | D14.1 | D38.0 | D49.1 |
»Neoplasm, neoplastic »arytenoid (cartilage) »fold | ||||||
»Neoplasm, neoplastic »associated with transplanted organ | C80.2 | |||||
»Neoplasm, neoplastic »atlas | C41.2 | C79.51 | D16.6 | D48.0 | D49.2 | |
»Neoplasm, neoplastic »atrium, cardiac | C38.0 | C79.89 | D15.1 | D48.7 | D49.89 | |
»Neoplasm, neoplastic »auditory | C44.20 | C79.2 | D04.2 | D23.2 | D48.5 | D49.2 |
»Neoplasm, neoplastic »auditory »canal (external) (skin) | C44.20 | C79.2 | D04.2 | D23.2 | D48.5 | D49.2 |
»Neoplasm, neoplastic »auditory »canal (external) (skin) »internal | C30.1 | C78.39 | D02.3 | D14.0 | D38.5 | D49.1 |
»Neoplasm, neoplastic »auditory »nerve | C72.4 | C79.49 | D33.3 | D43.3 | D49.7 | |
»Neoplasm, neoplastic »auditory »tube | C30.1 | C78.39 | D02.3 | D14.0 | D38.5 | D49.1 |
»Neoplasm, neoplastic »auditory »tube »opening | C11.2 | C79.89 | D00.08 | D10.6 | D37.05 | D49.0 |
»Neoplasm, neoplastic »auricle, ear [See Also: Neoplasm, skin, ear] | C44.20 | C79.2 | D04.2 | D23.2 | D48.5 | D49.2 |
»Neoplasm, neoplastic »auricular canal (external) [See Also: Neoplasm, skin, ear] | C44.20 | C79.2 | D04.2 | D23.2 | D48.5 | D49.2 |
»Neoplasm, neoplastic »auricular canal (external) [See Also: Neoplasm, skin, ear] »internal | C30.1 | C78.39 | D02.3 | D14.0 | D38.5 | D49.2 |
»Neoplasm, neoplastic »autonomic nerve or nervous system NEC (see Neoplasm, nerve, peripheral) | ||||||
»Neoplasm, neoplastic »axilla, axillary | C76.1 | C79.89 | D09.8 | D36.7 | D48.7 | D49.89 |
»Neoplasm, neoplastic »axilla, axillary »fold [See Also: Neoplasm, skin, trunk] | C44.509 | C79.2 | D04.5 | D23.5 | D48.5 | D49.2 |