Dear Madhu, This information is from the official website that we have collaborated for you. You can also check this information at the link : 

https://medicine-careers360-com.cdn.ampproject.org/v/s/medicine.careers360.com/articles/neet-pg-application-form/amp?amp_js_v=a2&amp_gsa=1&usqp=mq331AQHCAFYAYABAQ%3D%3D#aoh=15446229142506&amp_ct=1544622918170&referrer=https%3A%2F%2Fwww.google.com&amp_tf=From%20%251%24s&ampshare=https%3A%2F%2Fmedicine.careers360.com%2Farticles%2Fneet-pg-application-form.

 The competent authority, NBE will open the facility of NEET PG application form correction window to edit/modify/alter some incorrect information. The correction window will tentatively open from December 7 to 14, 2018, to allow candidates rectify the incorrect details. However, there were some fields which will be blocked for editing, while some other data can be edited.

Details which cannot be edited

1. Name of candidate
2. Date of birth
3. Gender
4. Nationality
5. Mobile number
6. Email ID
7. Testing city
8. Photograph
9. Signature
10. Category of candidate

The request to change the above-mentioned details in NEET PG application form 2019 will not be entertained under any circumstances.