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LEASE - Lease income (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022 CNY (¥)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)
Sales-type leases
LEASE
Interest income on net investment in the lease	¥ 3,326	$ 482	¥ 5,210	$ 818
Including: Income relating to variable lease payments not included in the measurement of the net investment in a lease	3,326	482	5,210	818
Direct financing leases
LEASE
Interest income on net investment in the lease	414	60	1,361	214
Operating leases
LEASE
Lease income relating to lease payments	18,226	2,643	35,913	5,635
Including: Income relating to variable lease payments not included in the measurement of lease receivable	¥ 18,226	$ 2,643	¥ 33,793	$ 5,303

X

- Definition

The amount represents interest income on net investment in the lease.

+ References

No definition available.

+ Details

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Namespace Prefix:	ccm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount represents interest income relating to variable lease payments not included in lease receivable.

+ References

No definition available.

+ Details

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Namespace Prefix:	ccm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount represents interest income relating to variable lease payments not included in net investment.

+ References

No definition available.

+ Details

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Namespace Prefix:	ccm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount represents lease income relating to lease payments.

+ References

No definition available.

+ Details

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Namespace Prefix:	ccm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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X

- Details

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X

- Details

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Data Type:	na
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Period Type:

X

- Details

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