ITR 1

No you can't claim whole deduction

taxpayers can now deduct qualified medical expenses that are over 7.5% of their adjusted gross income for the year – including the 2017 tax return due April 17, 2018. For tax years after 2018, the floor will return to 10%.

Deduction upto 40000/50000 can be claimed for treatment of a wide range of diseases that includes: neurological disorders like dementia, hemiballismus, ataxia, Parkinson’s disease, motor neuron disease, chorea, dystonia, musculorum deformans and aphasia. Treatment of chronic conditions like malignant cancers, renal failure and hematological disorders such as hemophilia, Thalassemia and full blown AIDS (Acquired Immunodeficiency Syndrome) can also be claimed for deduction under Section 80DDB.
and No deduction can b claimed for the amount you are getting reimbursed from any Authority.

refer: https://www.google.co.in/amp/s/www.paisabazaar.com/tax/medical-bills-tax-exemption/amp/

medical expenses cannot be claimed unless the nature of disease falls under 80DDB

heart operations

then the same cannot be claimed as deduction

How claim registration fees in ITR 1.. at time House purchase..