ICD-10 Code Detailed Page

ICD-10 (2025) Code: C801 (Diagnosis)

C801 (Diagnosis)
Malignant (primary) neoplasm, unspecified

Additionally :
You can get information about the “C801” ICD-10 code in C801 in TXT (Plain Text) format TXT  format.
C801 (ICD-10) code mapping to the ICD-9 : C801 ICD-10 ICD-9 MAPPING .

ICD-10 Code Information

Revision 10TH REVISION
Defines ICD code revision (“10th Revision”)
Code C801
ICD-10-CM or ICD-10-PCS code value. Note: dots are not included. Diagnosis coding under this system uses 3–7 alpha and numeric digits The ICD-10 procedure coding system uses 7 alpha or numeric digits
Dotted Code C80.1
ICD-10-CM or ICD-10-PCS code value. Note: dots are included.
Code Type DIAGNOSIS
Specifies the type of code (Diagnosis / Procedure)
Description MALIGNANT (PRIMARY) NEOPLASM, UNSPECIFIED
Full code's title
Code is valid for submission on a UB04 TRUE
Field value is saying whether this code is valid for submission on a UB04
Note THE CODE IS VALID FOR SUBMISSION ON A UB04
Additional note, saying whether this code is valid for submission on a UB04
Chapter/Section Code 2
Contains Chapter (for DX) or Section (for PCS) Code.
Chapter/Section Name NEOPLASMS (C00-D49)
Contains Chapter Name (for DX) or Section Name (for PCS).
Block/BodySystem Code C76-C80
Contains Block (for DX) or Body System (for PCS) Code.
Block/BodySystem Name MALIGNANT NEOPLASMS OF ILL-DEFINED, OTHER SECONDARY AND UNSPECIFIED SITES
Contains Block (for DX) or Body System (for PCS) Name.

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