It would be better to predict if you could have provided your category for further better prediction. Moreover with the marks of 423 the chances of getting a seat in government medical college is almost nil for belonging to the general category. Rather you may try to opt for private medical colleges which might be quite possible enough. Hoping for the best. Thank you. For more information refer to

https://medicine.careers360.com/neet-college-predictor?utm_source=qna&utm_medium=neet_cp