AutoICD API

C78.8

Non-billable

Secondary malignant neoplasm of and unsp digestive organs

Secondary malignant neoplasm of other and unspecified digestive organs

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

C76-C80

Parent Code

C78

Child Codes

2

ICD-11 Mapping

1 equivalent

Coding Notes

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • secondary carcinoid tumors of liver (C7B.02)
  • secondary carcinoid tumors of peritoneum (C7B.04)

Excludes 2

Conditions not included here, but the patient may have both

Child Codes (2)

Related Codes(8)
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(5)
Frequently Asked Questions
What is the ICD-10 code for secondary malignant neoplasm of and unsp digestive organs?

The ICD-10-CM code for secondary malignant neoplasm of and unsp digestive organs is C78.8. The full clinical description is "Secondary malignant neoplasm of other and unspecified digestive organs". C78.8 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code C78.8 mean?

ICD-10-CM code C78.8 represents “Secondary malignant neoplasm of other and unspecified digestive organs”. It is classified under Chapter 2: Neoplasms and is a non-billable header code. Use a more specific child code for billing purposes.

Is C78.8 a billable code?

No, C78.8 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under C78.8.

What chapter is C78.8 in?

C78.8 is in Chapter 2: Neoplasms (codes C00-D49).

What codes cannot be used with C78.8?

C78.8 has Excludes1 notes indicating codes that cannot be used together with it, including: secondary carcinoid tumors of liver (C7B.02); secondary carcinoid tumors of peritoneum (C7B.04).

What are the subcategories under C78.8?

C78.8 has 2 child codes, including: C78.80 (Secondary malignant neoplasm of unspecified digestive organ), C78.89 (Secondary malignant neoplasm of other digestive organs).

What are the UMLS CUIs for C78.8?

C78.8 is linked to 1 UMLS Concept Unique Identifier: C0348384. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does C78.8 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like secondary malignant neoplasm of and unsp digestive organs affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of C78.8?

C78.8 maps to the ICD-11 code: 2D8Z (Malignant neoplasm metastasis in unspecified digestive system organ).

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.