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REVENUE RECOGNITION (Tables)

12 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The approximate percentage of net revenue by type of customer was as follows:

	Twelve Months Ended December 31,
	2018			2017			2016
Healthcare insurers:
Fee-for-service	32	%		34	%		34	%
Capitated	3			3			4
Total healthcare insurers	35			37			38
Government payers	16			17			17
Client payers	32			30			29
Patient	13			12			11
Total DIS	96			96			95
DS	4			4			5
Net revenues	100	%		100	%		100	%

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045

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- References

No definition available.

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