158.9 MAL NEO PERITONEUM NOS

Home > ICD-9 List > Neoplasms > Malignant neoplasm of digestive organs and peritoneum (150-159) > 158 Malignant neoplasm of retroperitoneum and peritoneum > 158.9

Code Information

Diagnosis Code: 158.9

Short Description: Mal neo peritoneum NOS

Long Description: Malignant neoplasm of peritoneum, unspecified

Code Classification:

Neoplasms (140–239)
- Malignant neoplasm of digestive organs and peritoneum (150-159)
  - 158 Malignant neoplasm of retroperitoneum and peritoneum
    - 158.9 Mal neo peritoneum NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 158.9 has the following ICD-9-CM references to the Index of Diseases and Injuries

- cavity
  - peritoneal�� 158.9�� 197.6�� -�� 211.8�� 235.4�� 239.0
- peritoneum, peritoneal (cavity)�� 158.9�� 197.6�� -�� 211.8�� 235.4�� 239.0
  - contiguous sites�� 158.8�� -�� -�� -�� -�� -
    - with digestive organs�� 159.8�� -�� -�� -�� -�� -
  - parietal�� 158.8�� 197.6�� -�� 211.8�� 235.4�� 239.0
  - pelvic�� 158.8�� 197.6�� -�� 211.8�� 235.4�� 239.0
  - specified part NEC�� 158.8�� 197.6�� -�� 211.8�� 235.4�� 239.0

Crosswalk Information

The code 158.9 converts into the following ICD-10 code(s):

ICD-9 Code		ICD-10 Code	ICD-10 Description
158.9		C48.2	Malignant neoplasm of peritoneum, unspecified

This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code	ICD-9 Description
158.0	Malignant neoplasm of retroperitoneum
158.8	Malignant neoplasm of specified parts of peritoneum

This page was last updated on: 10/1/2014

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