K66.1
BillableHemoperitoneum
Hemoperitoneum
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Peritoneal hematoma
- Peritoneal hemorrhage
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
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
- •retroperitoneal hematomaK68.3
- •retroperitoneal hemorrhageK68.3
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(129)
SNOMED CT
- Abdominal apoplexy45626005
- Haemoperitoneum45626005
- Haemoperitoneum - non-traumatic45626005
- Hemoperitoneum45626005
- Hemoperitoneum - non-traumatic45626005
- Nontraumatic haemoperitoneum45626005
- Nontraumatic hemoperitoneum45626005
- Peritoneal haemorrhage45626005
- Peritoneal hemorrhage45626005
- Spontaneous intraperitoneal haemorrhage45626005
- Spontaneous intraperitoneal hemorrhage45626005
- Retroperitoneal haemorrhage95549001
- Retroperitoneal hemorrhage95549001
- Perinephric haematoma197824007
- Perinephric hematoma197824007
- Perirenal haematoma197824007
- Perirenal hematoma197824007
- Intra-abdominal haematoma235999009
- Intra-abdominal hematoma235999009
- Peritoneal haematoma235999009
- Peritoneal hematoma235999009
- Intraperitoneal haematoma236000006
- Intraperitoneal hematoma236000006
- Retroperitoneal haematoma236002003
- Retroperitoneal hematoma236002003
- Haemorrhage into peritoneal cavity443826006
- Hemorrhage into peritoneal cavity443826006
- Intraabdominal haemorrhage443826006
- Intraabdominal hemorrhage443826006
- Intraperitoneal haemorrhage443826006
- Intraperitoneal hemorrhage443826006
- Haematoma of extraperitoneal space445929002
- Hematoma of extraperitoneal space445929002
- Haemoperitoneum as complication of peritoneal dialysis713727007
- Haemoperitoneum due to peritoneal dialysis713727007
- Hemoperitoneum as complication of peritoneal dialysis713727007
- Hemoperitoneum due to peritoneal dialysis713727007
- Omental haemorrhage1163001000
- Omental hemorrhage1163001000
UMLS
- Abdominal apoplexyC0019065
- HaemoperitoneumC0019065
- Haemorrhage into peritoneal cavityC0019065
- Haemorrhage intraperitonealC0019065
- Haemorrhage peritonealC0019065
- HemoperitoneumC0019065
- HemoperitoneumsC0019065
- Hemorrhage into peritoneal cavityC0019065
- Hemorrhage into peritoneal cavity (disorder)C0019065
- Hemorrhage intraperitonealC0019065
- Hemorrhage peritonealC0019065
- Intraabdominal hemorrhageC0019065
- Intraperitoneal haemorrhageC0019065
- Intraperitoneal hemorrhageC0019065
- Peritoneal HemorrhageC0019065
- Peritoneal bleedingC0019065
- Peritoneal haemorrhageC0019065
- Peritoneal hemorrhageC0019065
- abdominal apoplexyC0019065
- bleeds peritonealC0019065
- haemoperitoneumC0019065
- hemoperitoneumC0019065
- intraperitoneal hemorrhageC0019065
- peritoneal bleedC0019065
- peritoneal bleedingC0019065
- peritoneal hemorrhageC0019065
- Abdominal haematomaC0473120
- Abdominal hematomaC0473120
- Intra-abdominal haematomaC0473120
- Intra-abdominal hematomaC0473120
- Intra-abdominal hematoma (disorder)C0473120
- Peritoneal haematomaC0473120
- Peritoneal hematomaC0473120
- abdominal haematomaC0473120
- abdominal hematomaC0473120
- abdominal hematomasC0473120
- hematoma abdominalC0473120
- peritoneal hematomaC0473120
Clinical Terms
- Spontaneous intraperitoneal haemorrhage
- Peritoneal haemorrhage
- Peritoneal hemorrhage
- Intra-abdominal hematoma
- Abdominal haematoma
- peritoneal bleed
- Abdominal apoplexy
- Omental hemorrhage
- Intraperitoneal haematoma
- Haemoperitoneum - non-traumatic
- Intraperitoneal haemorrhage
- Hemorrhage peritoneal
- Peritoneal haematoma
- Perirenal hematoma
- Haemorrhage intraperitoneal
- Peritoneal bleeding
- peritoneal hematoma
- Haematoma of extraperitoneal space
- Haemoperitoneum as complication of peritoneal dialysis
- Haemoperitoneum due to peritoneal dialysis
- Hemorrhage into peritoneal cavity
- Hemoperitoneum due to peritoneal dialysis
- Hemoperitoneum - non-traumatic
- Nontraumatic haemoperitoneum
- Retroperitoneal haemorrhage
- Perirenal haematoma
- Intra-abdominal haematoma
- Hematoma of extraperitoneal space
- Retroperitoneal hematoma
- Intraperitoneal hemorrhage
- Haemoperitoneum
- Hemoperitoneum as complication of peritoneal dialysis
- Abdominal hematoma
- Haemorrhage peritoneal
- Hemoperitoneums
- Perinephric haematoma
- Spontaneous intraperitoneal hemorrhage
- Intraabdominal haemorrhage
- Retroperitoneal haematoma
- abdominal hematomas
- Perinephric hematoma
- Hemorrhage into peritoneal cavity (disorder)
- bleeds peritoneal
- Nontraumatic hemoperitoneum
- Intraabdominal hemorrhage
- Haemorrhage into peritoneal cavity
- Intra-abdominal hematoma (disorder)
- Omental haemorrhage
- Hemorrhage intraperitoneal
- Retroperitoneal hemorrhage
- Intraperitoneal hematoma
- hematoma abdominal
Frequently Asked Questions
What is the ICD-10 code for hemoperitoneum?
The ICD-10-CM code for hemoperitoneum is K66.1. The full clinical description is "Hemoperitoneum". K66.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code K66.1 mean?
ICD-10-CM code K66.1 represents “Hemoperitoneum”. 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 K66.1 a billable code?
Yes, K66.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is K66.1 in?
K66.1 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What codes cannot be used with K66.1?
K66.1 has Excludes1 notes indicating codes that cannot be used together with it, including: traumatic hemoperitoneum (S36.8-).
What SNOMED CT codes does K66.1 map to?
K66.1 maps to 10 SNOMED CT concepts: 45626005, 445929002, 713727007, 443826006, 235999009, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for K66.1?
K66.1 is linked to 2 UMLS Concept Unique Identifiers: C0019065, C0473120. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does K66.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like hemoperitoneum 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 K66.1?
K66.1 maps to the ICD-11 code: DC51.2 (Haemoperitoneum).
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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.