Sunday 27 September 2026
Salisbury Foundation Trust

FOI_9511

Internal Reference Number: FOI_9511

Date Request Received: 03/07/2026 00:00:00

Date Request Replied To: 17/07/2026 00:00:00

This response was sent via: By Email

Request Summary: DS & LGS

Request Category: Companies



 
Question Number 1:
I understand the limitation of the ICD 10 codes in classifying Dravet syndrome and Lennox-Gastaut syndrome patients and that G40.3 and G40.4 will contain other epilepsies.

I would like to submit a Freedom of Information request for the following data:

The number of patients under the trust’s care with a recorded diagnosis of Dravet syndrome from January-June 2026. Likely coded as ICD-10 code G40.3 or SNOMED code 230437002.

a) Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+
 
Answer To Question 1:
Please see our response to all questions in the Excel spreadsheet attached.

To accompany this answer to question 1 please also see the documents listed below:

 13856 - FOI_9511 - DS & LGS - FOR ISSUE.xlsx
 
Question Number 2:
The number of patients under the trust’s care with a recorded diagnosis of Lennox-Gastaut syndrome from January-June 2026. Likely coded as ICD-10 code G40.4 or SNOMED code of 230418006.

a) Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+
 
Answer To Question 2:
Please see our response to all questions in the Excel spreadsheet attached.
 
Question Number 3:
The number of patients under the trust’s care who have been treated with fenfluramine from January-June 2026

a) Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+

b) For these patients, how many of them had a diagnosis of Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002. Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+

c) For these patients, how many of them had a diagnosis of Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006. Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+
 
Answer To Question 3:
Please see our response to all questions in the Excel spreadsheet attached.
 
Question Number 4:
4. The number of patients under the trust’s care who have been treated with cannabidiol from January-June 2026

a) Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+

b) For these patients, how many of them had a diagnosis of Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002. Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+

c) For these patients, how many of them had a diagnosis of Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006. Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+
 
Answer To Question 4:
Please see our response to all questions in the Excel spreadsheet attached.
 
Question Number 5:
5. The number of patients under the trust’s care who have been treated with cenobamate from January-June 2026

a) Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+

b) For these patients, how many of them had a diagnosis of Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002. Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+

c) For these patients, how many of them had a diagnosis of Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006. Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+
 
Answer To Question 5:
Please see our response to all questions in the Excel spreadsheet attached.
 
Question Number 6:
6. The number of patients under the trust’s care who have been treated with rufinamide from January-June 2026

a) Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+

b) For these patients, how many of them had a diagnosis of Lennox-Gastaut syndrome (ICD10 Code: G40.4) SCTID: 230418006. Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+
 
Answer To Question 6:
Please see our response to all questions in the Excel spreadsheet attached.
 
Question Number 7:
The number of patients under the trust’s care who have been treated with stiripentol from January-June 2026

a) Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+

b) For these patients, how many of them had a diagnosis of Dravet Syndrome (ICD10 Code: G40.3) SCTID: 230437002. Patient numbers segmented by age:

i. <2 years old

ii. 2-8 years old

iii. 9-17 years old

iv. 18 years+

 
Answer To Question 7:
Please see our response to all questions in the Excel spreadsheet attached.
Please see Attachments:
 
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