Z86.51
BillablePersonal history of combat and operational stress reaction
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A patient has a history of combat-related stress reaction or operational stress disorder, typically from military service or combat exposure.
Coding Tips
- •This code is specifically for combat and operational stress reactions; do not use for general PTSD unless combat-related
- •Ensure documentation clearly indicates the stress reaction was related to combat or military operations
Code Hierarchy
└Z86Personal history of certain other diseases└Z86.5Personal history of mental and behavioral disorders└Z86.51Personal history of combat and operational stress reaction
└Z86.51Personal history of combat and operational stress reaction