SEER Inquiry System - Question 20051068 Details

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Question 20051068

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Inquiry Details

References:

#1: 2004 SEER Manual, C-653 - C-654. App C, July 2005

#2: CS Manual, Part II, 597-598. Vers. 1.1, Aug. 12, 2004

Question:

CS Extension--Retinoblastoma: When the degree of extension differs between the retinas, how is extension coded for simultaneous bilateral retinoblastoma?

Discussion:

Answer:

This answer was provided in the context of CSv1 coding guidelines. The response may not be used after your registry database has been converted to CSv2.Assign the CS extension code that corresponds to the greatest level of extension seen in either eye, excluding information from enucleation.

Record extension based on enucleation in Site Specific Factor 1.

Record bilateral disease under laterality. For retinoblastomas, bilaterality is not a component or consideration for staging.

Cancer Site Category:

Retinoblastoma

Data Item Category:

N/A

Other Category:

N/A

Year:

2005