You  haven't mentioned your Category. This is important because the cut offs are different across Categories. Neverthless, this answer is being written assumed that you belong to General Category. Going by previous years cut offs and your rank, chances are less for both Pediatrics and General Medicine.Now this is 2019 data and cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, difficulty of the exam, and no.of seats available for each specialisation. Please try our College predictor to check the possibility of other specialisations with you rank:  https://medicine.careers360.com/neet-pg-all-india-college-predictor