Malignant neoplasm of colon, unspecified. C18.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2019 edition of ICD-10-CM C18.9 became effective on October 1, 2018.
ICD-10-CM Diagnosis Codes
A00.0 | B99.9 | 1. Certain infectious and parasitic dise ... |
C00.0 | D49.9 | 2. Neoplasms (C00-D49) |
D50.0 | D89.9 | 3. Diseases of the blood and blood-formi ... |
E00.0 | E89.89 | 4. Endocrine, nutritional and metabolic ... |
F01.50 | F99 | 5. Mental, Behavioral and Neurodevelopme ... |
The following services are considered colorectal cancer screening services:
… Hepatocellular carcinoma (HCC) is the most common type of liver cancer with poor clinical outcomes. Long non-coding RNAs (lncRNAs) are extensively involved in the tumorigenesis and progression of HCC. However, more investigations should be carried out on novel lncRNAs and their effects on HCC.
Malignant neoplasm of colon, unspecified The 2022 edition of ICD-10-CM C18. 9 became effective on October 1, 2021.
ICD-10 code: C18. 9 Malignant neoplasm: Colon, unspecified.
Malignant neoplasm of colon ICD-10-CM C18. 3 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0): 374 Digestive malignancy with mcc.
ICD-10 code C18. 2 for Malignant neoplasm of ascending colon is a medical classification as listed by WHO under the range - Malignant neoplasms .
Z12. 11: Encounter for screening for malignant neoplasm of the colon.
ICD-10 code: K57. 92 Diverticulitis of intestine, part unspecified, without perforation, abscess or bleeding.
Codes ICD9 153.5/ ICD10 C18. 1 (malignant neoplasm of appendix) is included in this code set. The code is included in the code set for colon cancer in both single level and multilevel clinical classifications software for ICD-9 developed by the Agency for Healthcare Research and Quality.
The 2022 edition of ICD-10-CM C78. 7 became effective on October 1, 2021. This is the American ICD-10-CM version of C78.
Metastatic colon cancer is an advanced-stage malignancy that originated in the colon and has traveled to other areas of the body. While colon cancer can spread anywhere in the body, it most often affects the liver or lungs.
The ascending colon travels up the right side of the abdomen. The transverse colon runs across the abdomen. The descending colon travels down the left abdomen. The sigmoid colon is a short curving of the colon, just before the rectum.
The term "malignant neoplasm" means that a tumor is cancerous. A doctor may suspect this diagnosis based on observation — such as during a colonoscopy — but usually a biopsy of the lesion or mass is needed to tell for sure whether it is malignant or benign (not cancerous).
Right-sided colon cancers arise in the cecum, ascending colon, hepatic flexure and/or transverse colon, while left-sided colon cancers arise in the splenic flexure, descending, and/or sigmoid colon. In contrast to prior reports, we attempt to delineate programs of tumorigenesis independently for each side.
A primary malignant neoplasm that overlaps two or more contiguous (next to each other) sites should be classified to the subcategory/code .8 ('overlapping lesion'), unless the combination is specifically indexed elsewhere.
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as C18.7. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
A primary malignant neoplasm that overlaps two or more contiguous (next to each other) sites should be classified to the subcategory/code .8 ('overlapping lesion'), unless the combination is specifically indexed elsewhere.
Sarcoma is a malignancy that begins in bone, cartilage, fat, muscle, blood vessels, or other connective or supportive tissue. Leukemia is a malignancy that starts in blood-forming tissue such as the bone marrow, and causes large numbers of abnormal blood cells to be produced and enter the blood.
A primary malignant neoplasm that overlaps two or more contiguous (next to each other) sites should be classified to the subcategory/code .8 ('overlapping lesion'), unless the combination is specifically indexed elsewhere.
Malignant neoplasms of ectopic tissue are to be coded to the site mentioned, e.g., ectopic pancreatic malignant neoplasms are coded to pancreas, unspecified ( C25.9 ). A primary or metastatic malignant neoplasm that affects the cecum. Representative examples include carcinoma, lymphoma, and sarcoma.
Cancer of the cecum. Cancer of the cecum, adenocarcinoma. Primary malignant neoplasm of cecum. Primary malignant neoplasm of ileocecal valve. Clinical Information. A primary or metastatic malignant neoplasm that affects the cecum. Representative examples include carcinoma, lymphoma, and sarcoma.
A primary malignant neoplasm that overlaps two or more contiguous (next to each other) sites should be classified to the subcategory/code .8 ('overlapping lesion '), unless the combination is specifically indexed elsewhere. For multiple neoplasms of the same site that are not contiguous such as tumors in different quadrants of the same breast, codes for each site should be assigned.
When a primary malignancy has been previously excised or eradicated from its site and there is no further treatment directed to that site and there is no evidence of any existing primary malignancy at that site, a code from category Z85, Personal history of malignant neoplasm, should be used to indicate the former site of the malignancy. Any mention of extension, invasion, or metastasis to another site is coded as a secondary malignant neoplasm to that site. The secondary site may be the principal or first-listed with the Z85 code used as a secondary code.
Chapter 2 of the ICD-10-CM contains the codes for most benign and all malignant neoplasms. Certain benign neoplasms , such as prostatic adenomas, may be found in the specific body system chapters. To properly code a neoplasm, it is necessary to determine from the record if the neoplasm is benign, in-situ, malignant, or of uncertain histologic behavior. If malignant, any secondary ( metastatic) sites should also be determined.
Code C80.0, Disseminated malignant neoplasm, unspecified, is for use only in those cases where the patient has advanced metastatic disease and no known primary or secondary sites are specified. It should not be used in place of assigning codes for the primary site and all known secondary sites.
When a pregnant woman has a malignant neoplasm, a code from subcategory O9A.1 -, malignant neoplasm complicating pregnancy, childbirth, and the puerperium, should be sequenced first, followed by the appropriate code from Chapter 2 to indicate the type of neoplasm. Encounter for complication associated with a neoplasm.
There are also codes Z85.6, Personal history of leukemia, and Z85.79, Personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues. If the documentation is unclear as to whether the leukemia has achieved remission, the provider should be queried.
Code C80.1, Malignant ( primary) neoplasm, unspecified, equates to Cancer, unspecified. This code should only be used when no determination can be made as to the primary site of a malignancy. This code should rarely be used in the inpatient setting.