my 3 year old son urine examination shows protein 4+ rbc 100hpf c3 122mg/dl , c4 26mg/dl , ana negative , aslo 28 IU/MG , crp .2 mg , serum cr. 25mg/100 ml , serum urea .4 mg/100ml on 7.8.2009 Naphrologist prescribed him pangraf 5mg thrice a day , omnacortil 10mg OD . Now his urine examination shows protein - FT RBC NIL , Dr. D.K. Agrawal of Indrapratha Apollo has advised biopsy of kidney IM and IF . what is your view ? some naphrologist do not agree with kidney biopsy ? what is your view , which is the cheapest and best center for paediatric naphrology around my district allahabad , uttar pradesh. what is the kidney function of patient ? is the kidney function is normal or will create any complication in near fututre ??