- K66.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM K66.8 became effective on October 1, 2022.
- This is the American ICD-10-CM version of K66.8 – other international versions of ICD-10 K66.8 may differ.
ICD-10-CM K66.8 is grouped within Diagnostic Related Group(s):
- 393 Other digestive system diagnoses with mcc
- 394 Other digestive system diagnoses with cc
- 395 Other digestive system diagnoses without cc/mcc
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to K66.8:
- mesentery, mesenteric > Cyst (colloid) (mucous) (simple) (retention)
- omentum (lesser) > Cyst (colloid) (mucous) (simple) (retention)
- peritoneum > Cyst (colloid) (mucous) (simple) (retention)
- specified NEC > peritoneum K66.9
- male > pelvis (female) N94.89
- abdomen > Granuloma L92.9
- peritoneum > Granuloma L92.9
- peritonei > Pneumatosis
- mesentery (nontraumatic) > Rupture, ruptured