Infection to kidney, called Pyelonephritis should be coded to the specific code as given in the screenshot below. Avoid coding unspecified UTI (N39.0) when specific site infection is mentioned. For example if both cystitis and UTI are mentioned it is not necessary to code UTI, instead code only cystitis.
Chronic tonsillitis. J35.01 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM J35.01 became effective on October 1, 2021. This is the American ICD-10-CM version of J35.01 - other international versions of ICD-10 J35.01 may differ.
"590.80 - Pyelonephritis, Unspecified." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2018.
Acute pyelonephritis is a sudden and severe kidney infection. It causes the kidneys to swell and may permanently damage them. Pyelonephritis can be life-threatening.
The 2022 edition of ICD-10-CM N15. 9 became effective on October 1, 2021. This is the American ICD-10-CM version of N15.
ICD-9-CM Diagnosis Code 586 : Renal failure, unspecified.
A urinary tract infection is inflammation of the bladder and/or the kidneys almost always caused by bacteria that moves up the urethra and into the bladder. If the bacteria stay in the bladder, this is a bladder infection. If the bacteria go up to the kidneys, it is called a kidney infection or pyelonephritis.
0 Urinary tract infection, site not specified. Use the most specific code(s) when you can – such as N30. 00 and N30. 01 for acute cystitis, or N10 for pyelonephritis.
ICD-10 code N10 for Acute pyelonephritis is a medical classification as listed by WHO under the range - Diseases of the genitourinary system .
N10 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM N10 became effective on October 1, 2021.
9: Fever, unspecified.
9.
Acute kidney failure, unspecified N17. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM N17. 9 became effective on October 1, 2021.
ICD-10-CM code N28. 9 is reported to capture the acute renal insufficiency.