K66.8
BillableOther specified disorders of peritoneum
Other specified disorders of peritoneum
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •ascitesR18
- •peritoneal effusion (chronic)R18.8
Related Codes(3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(85)
SNOMED CT
- Cyst of omentum7102003
- Omental cyst7102003
- PP - Pneumoperitoneum17204006
- Peritoneal cavity free air17204006
- Pneumoperitoneum17204006
- Cyst of mesentery27970007
- Mesenteric cyst27970007
- Cyst of peritoneal cavity54620002
- Peritoneal cyst54620002
- Mesenteric hernia72888009
- Peritoneal granuloma75965001
- Congenital mesocolic hernia86595004
- Hydrocele of canal of Nuck87352006
- Fibrosis of peritoneal serous membrane95550001
- Fibrosis of peritoneum95550001
- Peritoneal fibrosis95550001
- Fibrosis of pelvic cavity95551002
- Fibrosis of pelvis95551002
- Pelvic fibrosis95551002
- Fibrosis of mesentery95552009
- Mesenteric fibrosis95552009
- Male frozen pelvis109818006
- Frozen pelvis129586002
- Frozen pelvis syndrome129586002
- Male pelvic adhesions197200005
- Omental haematoma236001005
- Omental hematoma236001005
- Peritoneal pseudocyst236012005
- Mesenteric pseudocyst236013000
- Omental pseudocyst236014006
- Omental wrapping around peritoneal dialysis catheter236564005
- Poor drainage of peritoneal dialysis catheter236565006
- Non-malignant male frozen pelvis298016002
- Malignant frozen pelvis299683005
- Non-malignant frozen pelvis299684004
- Perirenal pseudocyst370488005
- Loose body in peritoneal cavity446251006
- Peritoneal mouse446251006
- Fibrosis of peritoneal cavity1141790002
- Intraperitoneal fibrosis1141790002
- Omental haemorrhage1163001000
- Omental hemorrhage1163001000
Clinical Terms
- Poor drainage of peritoneal dialysis catheter
- PP - Pneumoperitoneum
- Fibrosis of peritoneal serous membrane
- Cyst of omentum
- Male frozen pelvis
- Omental hemorrhage
- Frozen pelvis syndrome
- Peritoneal fibrosis
- Perirenal pseudocyst
- Loose body in peritoneal cavity
- Fibrosis of mesentery
- Omental hematoma
- Non-malignant male frozen pelvis
- Congenital mesocolic hernia
- Male pelvic adhesions
- Mesenteric cyst
- Peritoneal pseudocyst
- Hydrocele of canal of Nuck
- Cyst of peritoneal cavity
- Omental wrapping around peritoneal dialysis catheter
- Pelvic fibrosis
- Fibrosis of pelvis
- Mesenteric hernia
- Fibrosis of peritoneum
- Peritoneal mouse
- Frozen pelvis
- Fibrosis of peritoneal cavity
- Mesenteric fibrosis
- Cyst of mesentery
- Mesenteric pseudocyst
- Omental pseudocyst
- Omental haemorrhage
- Non-malignant frozen pelvis
- Fibrosis of pelvic cavity
- Intraperitoneal fibrosis
- Omental cyst
- Peritoneal cyst
- Pneumoperitoneum
- Peritoneal cavity free air
- Peritoneal granuloma
- Omental haematoma
- Malignant frozen pelvis
Frequently Asked Questions
What is the ICD-10 code for other specified disorders of peritoneum?
The ICD-10-CM code for other specified disorders of peritoneum is K66.8. The full clinical description is "Other specified disorders of peritoneum". K66.8 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code K66.8 mean?
ICD-10-CM code K66.8 represents “Other specified disorders of peritoneum”. It is classified under Chapter 11: Diseases of the Digestive System and is a billable/specific code that can be used on a claim.
Is K66.8 a billable code?
Yes, K66.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is K66.8 in?
K66.8 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What SNOMED CT codes does K66.8 map to?
K66.8 maps to 27 SNOMED CT concepts: 86595004, 27970007, 7102003, 54620002, 95552009, and 22 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for K66.8?
K66.8 is linked to 1 UMLS Concept Unique Identifier: C0029786. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does K66.8 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other specified disorders of peritoneum affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of K66.8?
K66.8 maps to the ICD-11 code: DC51.Y (Other specified disorders of peritoneum or retroperitoneum).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.