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ICD-10-CM Codes
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K00-K95
Diseases of the digestive system
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K35-K38
Diseases of appendix
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K35-
Acute appendicitis
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2019 ICD-10-CM Diagnosis Code K35.30
Acute appendicitis with localized peritonitis, without perforation or gangrene
2019 - New Code Billable/Specific Code
- K35.30 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- Short description: Acute appendicitis with loc peritonitis, w/o perf or gangr
- ICD-10-CM K35.30 is a new 2019 ICD-10-CM code that became effective on October 1, 2018.
- This is the American ICD-10-CM version of K35.30 - other international versions of ICD-10 K35.30 may differ.
Applicable To- Acute appendicitis with localized peritonitis NOS
The following code(s) above
K35.30 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
K35.30:
- 371 Major gastrointestinal disorders and peritoneal infections with mcc
- 372 Major gastrointestinal disorders and peritoneal infections with cc
- 373 Major gastrointestinal disorders and peritoneal infections without cc/mcc
Code History
- 2019 (effective 10/1/2018): New code
- Appendicitis (pneumococcal) (retrocecal) K37
ICD-10-CM Diagnosis Code K37
Unspecified appendicitis
2016 2017 2018 2019 Billable/Specific Code
- with
- peritonitis NEC K35.33
ICD-10-CM Diagnosis Code K35.33
Acute appendicitis with perforation and localized peritonitis, with abscess
2019 - New Code Billable/Specific Code
Applicable To- (Acute) appendicitis with (peritoneal) abscess NOS
- Ruptured appendix with localized peritonitis and abscess
- acute (catarrhal) (fulminating) (gangrenous) (obstructive) (retrocecal) (suppurative) K35.80
ICD-10-CM Diagnosis Code K35.80
Unspecified acute appendicitis
2016 2017 2018 2019 Billable/Specific Code
Applicable To- Acute appendicitis NOS
- Acute appendicitis without (localized) (generalized) peritonitis
- with
- peritonitis NEC K35.33
ICD-10-CM Diagnosis Code K35.33
Acute appendicitis with perforation and localized peritonitis, with abscess
2019 - New Code Billable/Specific Code
Applicable To- (Acute) appendicitis with (peritoneal) abscess NOS
- Ruptured appendix with localized peritonitis and abscess
- Peritonitis (adhesive) (bacterial) (fibrinous) (hemorrhagic) (idiopathic) (localized) (perforative) (primary) (with adhesions) (with effusion) K65.9
ICD-10-CM Diagnosis Code K65.9
Peritonitis, unspecified
2016 2017 2018 2019 Billable/Specific Code
Applicable To- Bacterial peritonitis NOS
ICD-10-CM Codes Adjacent To K35.30
K31.82 Dieulafoy lesion (hemorrhagic) of stomach and duodenum
K31.89 Other diseases of stomach and duodenum
K31.9 Disease of stomach and duodenum, unspecified
K35.2 Acute appendicitis with generalized peritonitis
K35.3 Acute appendicitis with localized peritonitis
K35.30
…… without perforation or gangrene
K35.31 …… and gangrene, without perforation
K35.32 Acute appendicitis with perforation and localized peritonitis, without abscess
K35.33 Acute appendicitis with perforation and localized peritonitis, with abscess
K35.8 Other and unspecified acute appendicitis
K35.80 Unspecified acute appendicitis
K35.89 Other acute appendicitis
K35.890 …… without perforation or gangrene
K35.891 …… without perforation, with gangrene
K37 Unspecified appendicitis
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
