Document and Entity Information (USD $)	12 Months Ended
Sep. 30, 2012	Feb. 19, 2013	Mar. 31, 2012
Document And Entity Information
Entity Registrant Name	Bio-Matrix Scientific Group, Inc.
Entity Central Index Key	0001079282
Document Type	10-K
Document Period End Date	Sep. 30, 2012
Amendment Flag	true
Current Fiscal Year End Date	--09-30
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Smaller Reporting Company
Entity Public Float			$ 564,979
Entity Common Stock, Shares Outstanding		1,125,911,549
Amendment Description	THIS AMENDMENT NO.1 TO BIO-MATRIX SCIENTIFIC GROUP, INC’S (THE “COMPANY”) FORM 10-K FOR THE PERIOD ENDED SEPTEMBER 30, 2012 (“FORM 10-K”) IS BEING FILED SOLELY TO CORRECT A TYPOGRAPHICAL ERROR. THE CONSOLIDATED STATEMENT OF OPERATIONS FOR THE 12 MONTHS ENDED SEPTEMBER 30, 2011 REPORTED LOSS ON SALE OF AVAILABLE FOR SALE SECURITIES OF $487,900 AND THE CONSOLIDATED STATEMENT OF OPERATIONS FOR THE PERIOD FROM INCEPTION TO SEPTEMBER 30, 2012 REPORTED LOSS ON SALE OF AVAILABLE FOR SALE SECURITIES OF $0. IN ACTUALITY LOSS ON SALE OF AVAILABLE FOR SALE SECURITIES WAS $0 AND $487,900 FOR THE 12 MONTHS ENDED SEPTEMBER 30, 2011 AND FROM INCEPTION TO SEPTEMBER 30, 2012 RESPECTIVELY
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2012

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