Organization

Field Name

ID

Required

KCR

High Risk Histologic Features

34054

yes 

SEER

High Risk Features

3858

yes 

Note 1 Physician statement of high risk histologic features can be used to code this data item when no other information is available.

Note 2 High risk histologic features include

  • Desmoplasia
  • Poor differentiation (grade 3)
  • Sarcomatoid differentiation (features)
  • Undifferentiated (grade 4)

Note 3 Code the presence or absence of high risk histologic features as documented in the pathology report.

Note 4 Code 5 if more than one high risk histologic feature is present.

Code

Description

0

No high risk histologic features

1

Desmoplasia

2

Poor differentiation (grade 3)

3

Sarcomatoid differentiation

4

Undifferentiated (grade 4)

5

Multiple high risk histologic features

6

Histologic features, NOS (type of high risk histologic feature not specified)

8

Not applicable: Information not collected for this case
(If this information is required by your standard setter, use of code 8 may result in an edit error)

9

Not documented in medical record
High risk histologic features not assessed or unknown if assessed