ICD-10-CM
K35.21 - Acute appendicitis with generalized peritonitis, with abscess
Code
K35.21 - Acute appendicitis with generalized peritonitis, with abscess
[Non-Billable]
[Non-Billable]
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Citation
"K35.21 - Acute Appendicitis With Generalized Peritonitis, With Abscess." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/1428944/1/K35_21___Acute_appendicitis_with_generalized_peritonitis_with_abscess.
K35.21 - Acute appendicitis with generalized peritonitis, with abscess. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/1428944/1/K35_21___Acute_appendicitis_with_generalized_peritonitis_with_abscess. Accessed September 23, 2026.
K35.21 - Acute appendicitis with generalized peritonitis, with abscess. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/1428944/1/K35_21___Acute_appendicitis_with_generalized_peritonitis_with_abscess
K35.21 - Acute Appendicitis With Generalized Peritonitis, With Abscess [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 September 23]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/1428944/1/K35_21___Acute_appendicitis_with_generalized_peritonitis_with_abscess.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - K35.21 - Acute appendicitis with generalized peritonitis, with abscess
ID - 1428944
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/1428944/1/K35_21___Acute_appendicitis_with_generalized_peritonitis_with_abscess
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -
