ICD-10 Code J45.991: Cough Variant Asthma – Complete Coding & Billing Guide
What Does ICD-10 Code J45.991 Mean? ICD-10 code J45.991 — Cough Variant Asthma — is a billable, sixth-character specific diagnosis code used to identify a clinically distinct asthma phenotype in which a chronic, dry, non-productive cough is the sole or dominant presenting symptom, rather than the classic triad of wheezing, chest tightness, and dyspnea. The […]
ICD-10 Code J45.41: Moderate Persistent Asthma with Acute Exacerbation – Complete Coding & Billing Guide
What Does ICD-10 Code J45.41 Mean? ICD-10-CM code J45.41 — Moderate persistent asthma with (acute) exacerbation — is a billable diagnosis code used to classify patients who carry an established diagnosis of moderate persistent asthma and are currently experiencing a worsening episode that goes beyond their baseline symptom burden. It sits within the J45 Asthma […]
ICD-10 Code J45.990: Exercise-Induced Bronchospasm – Complete Coding & Billing Guide
ICD-10 code J45.990 identifies exercise-induced bronchospasm (EIB), a distinct form of asthma in which physical exertion triggers transient airway narrowing, resulting in wheezing, chest tightness, coughing, or shortness of breath. This code falls under category J45 (Asthma) within Chapter 10 of the ICD-10-CM Official Coding Guidelines and is valid for use across all clinical settings […]
ICD-10 Code J35.8: Other Chronic Diseases of Tonsils and Adenoids – Complete Coding & Billing Guide
ICD-10 code J35.8 is the correct billable diagnosis code for other chronic diseases of tonsils and adenoids — a category that captures a specific set of named tonsillar and adenoid pathologies that do not fit the more precisely defined codes in the J35 family. Understanding when this code applies (and when it does not) is […]
ICD-10 Code J15.1: Pneumonia due to Pseudomonas – Complete Coding & Billing Guide
What Does ICD-10 Code J15.1 Mean? ICD-10-CM code J15.1 designates Pneumonia due to Pseudomonas — a specific, billable diagnosis code used when Pseudomonas aeruginosa has been identified as the confirmed causative organism of a patient’s pneumonia. This code falls under the parent category J15, Bacterial pneumonia, not elsewhere classified, within Chapter 10 (Diseases of the […]
ICD-10 Code J02: Acute Pharyngitis – Complete Coding & Billing Guide
ICD-10 code J02 is the category header for acute pharyngitis — an acute inflammatory condition of the pharynx, commonly documented as sore throat, strep throat, or pharyngeal infection — within Chapter 10 of the ICD-10-CM classification (Diseases of the Respiratory System, J00–J99). J02 itself is not a billable code; coders must always select one of […]
ICD-10 Code J01.80: Other Acute Sinusitis – Complete Coding & Billing Guide
What Does ICD-10 Code J01.80 Mean? ICD-10-CM code J01.80 — Other acute sinusitis — is a billable diagnosis code used to identify acute sinusitis that simultaneously involves more than one paranasal sinus but does not meet the threshold for pansinusitis (inflammation of all sinuses). It falls under the parent category J01, Acute sinusitis, within Chapter […]
ICD-10 Code I96: Gangrene, Not Elsewhere Classified – Complete Coding & Billing Guide
What Does ICD-10 Code I96 Mean? ICD-10 code I96 describes gangrene that is not classified elsewhere in the ICD-10-CM classification system. It is a billable, valid diagnosis code for fiscal year 2026, applicable in both inpatient and outpatient settings. The phrase “not elsewhere classified” (NEC) is load-bearing: I96 is a code of last resort, used […]
ICD-10 Code I87.319: Chronic Venous Hypertension with Ulcer of Unspecified Lower Extremity – Complete Coding & Billing Guide
What Does ICD-10 Code I87.319 Mean? ICD-10 code I87.319 describes chronic venous hypertension (idiopathic) with an ulcer of an unspecified lower extremity. It is a billable, valid diagnosis code for fiscal year 2026, effective October 1, 2025 through September 30, 2026, with no changes to its description or validity since it was introduced in FY2016. […]
ICD-10 Code I70.8: Atherosclerosis of Other Arteries – Complete Coding & Billing Guide
What Does ICD-10 Code I70.8 Mean? ICD-10 code I70.8 is a billable, specific diagnosis code that represents atherosclerosis of other arteries — meaning atherosclerotic disease affecting arterial vessels that are not individually classified elsewhere in the I70 category. This includes arteries such as the carotid, subclavian, brachiocephalic, and other named vessels that fall outside the […]