Steps to find ICD codes
Step-by-step explanation:
As per the healthcare settings, the ICD codes are sectioned under Alphabetic Index and Tabular List.
ICD-10 codes - ICD-10 CM (Clinical Modification ) and ICD-10 PCS (Procedure Coding System )
The general structure of a valid ICD-10 CM code is:
Total: 3-7 characters/Character 1: Only alphabet/Character 2: Only numeric/Character 3-7: Alphanumeric/Decimal: Placed after three characters
The most efficient way to find a code is:
- Search the alphabetical index for the particular diagnostic term matching with the first letter
- Check in the tabular list
- Read and verify various conditions and instructions in the tabular list and match the code
For example, codes ranging from:
E00-E89 list endocrine, nutritional and metabolic diseases and disorders
Steps to locate the code for type 1 diabetes:
Match the disease in the alphabetical index
It will be listed under:
- Diabetes, diabetic (mellitus)
- Type 1 E10
Verify in the tabular list and find the complete code
For example: for type 1 diabetes mellitus with diabetic nephropathy
- E10: Type 1 diabetes mellitus
- E10.2: Type 1 diabetes mellitus with kidney complications
- E10.21: Type 1 diabetes mellitus with diabetic nephropathy