199.1 MALIGNANT NEOPLASM NOS

Code Information

Diagnosis Code: 199.1

Short Description: Malignant neoplasm NOS

Long Description: Other malignant neoplasm without specification of site

Code Classification:

  • Neoplasms (140–239)
    • Malignant neoplasm of other and unspecified sites (190-199)
      • 199 Malignant neoplasm without specification of site
        • 199.1 Malignant neoplasm NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 199.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Myasthenia 358.00
    • syndrome
      • in
        • malignant neoplasm NEC 199.1 [358.1]
  • Myopathy 359.9
    • in
      • malignant neoplasm NEC (M8000/3) 199.1 [359.6]
  • Neoplasm, neoplastic������������������������������� 199.1��� 199.1����� 234.9����� 229.9����� 238.9����� 239.9
  •  
    • metastatic NEC�see also Neoplasm, by site, secondary����������������������� � -������� 199.1����� -������������ -������������ -������������ -
    • unknown site or unspecified���������������� 199.1��� 199.1����� 234.9����� 229.9����� 238.9����� 239.9
  • Polyneuropathy (peripheral) 356.9
    • in
      • malignant neoplasm (M8000/3) NEC 199.1 [357.3]

Crosswalk Information

The code 199.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
199.1 Right Arrow C80.1 Malignant (primary) neoplasm, unspecified
This ICD-9 to ICD-10 data is based on the 2015 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

No. ICD-9 Code ICD-9 Description
1 199.0 Disseminated malignant neoplasm without specification of site
2 199.2 Malignant neoplasm associated with transplant organ

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