The codes in these crosswalks were selected based on the most commonly used ICD-9 codes according to historical MedStar Health coding data and from professional coding associations, and are ordered by frequency of use.
Not all the codes you need are contained in this list. For a comprehensive list of ICD-10 codes, use Diagnosis Assistant or the IMO Anywhere tool.
| Code | Description (ICD-9 codes are in blue) |
|---|---|
| 433.10 | Occlusion and stenosis of carotid artery without cerebral infarction |
| I65.29 | Occlusion and stenosis of unspecified carotid artery |
| I65.21 | Occlusion and stenosis of right carotid artery |
|
I65.22 |
Occlusion and stenosis of left carotid artery |
|
I65.23 |
Occlusion and stenosis of bilateral carotid arteries |
| 440.21 | Atherosclerosis of native arteries of the extremities with intermittent claudication |
| I70.219 | Atherosclerosis of native arteries of extremities with intermittent claudication, unspecified extremity |
| I70.211 | Atherosclerosis of native arteries of extremities with intermittent claudication, right leg |
|
I70.212 |
Atherosclerosis of native arteries of extremities with intermittent claudication, left leg |
|
I70.213 |
Atherosclerosis of native arteries of extremities with intermittent claudication, bilaterla legs |
|
I70.218 |
Atherosclerosis of native arteries of extremities with intermittent claudication, other extremity |
| 441.4 | Abdominal aneurysm without rupture |
| I71.4 | Abdominal aneurysm without rupture |
| 440.23 | Atherosclerosis of native arteries of the extremities with ulceration |
| I70.231 | Atherosclerosis of native arteries of right leg with ulceration of thigh |
|
I70.232 | Atherosclerosis of native arteries of right leg with ulceration of calf |
|
I70.233 |
Atherosclerosis of native arteries of right leg with ulceration of ankle |
|
I70.234 |
Atherosclerosis of native arteries of right leg with ulceration of heel and midfoot |
|
I70.235 |
Atherosclerosis of native arteries of right leg with ulceration of other part of foot |
|
I70.238 |
Atherosclerosis of native arteries of right leg with ulceration of other part of lower right leg |
|
I70.239 |
Atherosclerosis of native arteries of right leg with ulceration of unspecified site |
| I70.241 | Atherosclerosis of native arteries of left leg with ulceration of thigh |
|
I70.242 | Atherosclerosis of native arteries of left leg with ulceration of calf |
|
I70.243 |
Atherosclerosis of native arteries of left leg with ulceration of ankle |
|
I70.244 |
Atherosclerosis of native arteries of left leg with ulceration of heel and midfoot |
|
I70.245 |
Atherosclerosis of native arteries of left leg with ulceration of other part of foot |
|
I70.248 |
Atherosclerosis of native arteries of right leg with ulceration of other part of lower left leg |
|
I70.249 |
Atherosclerosis of native arteries of left leg with ulceration of unspecified site |
| 440.22 | Atherosclerosis of native arteries of the extremities with rest pain |
| I70.229 | Atherosclerosis of native arteries of extremities with rest pain, unspecified extremity |
| I70.221 | Atherosclerosis of native arteries of extremities with rest pain, right leg |
|
I70.222 |
Atherosclerosis of native arteries of extremities with rest pain, left leg |
|
I70.223 |
Atherosclerosis of native arteries of extremities with rest pain, bilateral legs |
|
I70.228 |
Atherosclerosis of native arteries of extremities with rest pain, other extremity |
| 454.8 | Varicose veins of lower extremities with other complications |
| I83.899 | Varicose veins of unspecified lower extremities with other complications |
| I83.811 | Varicose veins of right lower extremities with pain |
|
I83.812 |
Varicose veins of left lower extremities with pain |
|
I83.813 |
Varicose veins of bilateral lower extremities with pain |
|
I83.819 |
Varicose veins of unspecified lower extremities with pain |
|
I83.891 |
Varicose veins of right lower extremities with other complications |
|
I83.892 |
Varicose veins of left lower extremities with other complications |
|
I83.893 |
Varicose veins of bilateral lower extremities with other complications |
| 585.6 | End stage renal disease |
| N18.6 | End stage renal disease |
| 996.73 | Other complications due to renal dialysis device implant and graft |
| T82.818A | Embolism of vascular prosthetic devices, implants and grafts, initial encounter |
|
T82.828A | Fibrosis of vascular prosthetic devices, implants and grafts, initial encounter |
|
T82.838A |
Hemorrhage of vascular prosthetic devices, implants and grafts, initial encounter |
|
T82.848A |
Pain from vascular prosthetic devices, implants and grafts, initial encounter |
|
T82.858A |
Stenosis of vascular prosthetic devices, implants and grafts, initial encounter |
|
T82.868A |
Thrombosis of vascular prosthetic devices, implants and grafts, initial encounter |
|
T82.898A |
Other specified complication of vascular prosthetic devices, implants and grafts, initial encounter |
| 443.9 | Peripheral vascular disease unspecified |
| I73.9 | Peripheral vascular disease, unspecified |
|
I73.89 | Other specified peripheral vascular diseases |
| 729.5 | Pain in limb |
| M79.601 | Pain in right arm |
| M79.602 | Pain in left arm |
|
M79.604 |
Pain in right leg |
|
M79.605 |
Pain in left leg |
|
M79.621 |
Pain in right upper arm |
|
M79.622 |
Pain in left upper arm |
|
M79.651 |
Pain in right thigh |
|
M79.652 |
Pain in left thigh |
| 440.20 | Atherosclerosis of native arteries of the extremities unspecified |
| I70.209 | Unspecified atherosclerosis of native arteries of extremities, unspecified extremity |
| I70.201 | Unspecified atherosclerosis of native arteries of extremities, right leg |
|
I70.202 |
Unspecified atherosclerosis of native arteries of extremities, left leg |
|
I70.203 |
Unspecified atherosclerosis of native arteries of extremities, bilateral legs |
|
I70.208 |
Unspecified atherosclerosis of native arteries of extremities, other extremity |
| 729.81 | Swelling of limb |
| M79.89 | Other specified soft tissue disorders |
| 459.81 | Venous (peripheral) insufficiency, unspecified |
| I87.2 | Venous insufficiency (chronic) (peripheral) |
| 996.1 | Mechanical complication of other vascular device implant and graft |
| T82.593A | Other mechanical complication of balloon (counterpulsation) device, initial encounter |
| T82.595A | Other mechanical complication of umbrella device, initial encounter |
|
T82.598A | Other mechanical complication of other cardiac and vascular devices and implants, initial encounter |
|
T82.310A |
Breakdown (mechanical) of aortic (bifurcation) graft (replacement), initial encounter |
|
T82.311A | Breakdown (mechanical) of carotid arterial graft (bypass), initial encounter |
|
T82.312A |
Breakdown (mechanical) of femoral arterial graft (bypass), initial encounter |
|
T82.318A |
T82.318A -Breakdown (mechanical) of other vascular grafts, initial encounter |
|
T82.319A |
Breakdown (mechanical) of unspecified vascular grafts, initial encounter |
|
T82.320A |
Displacement of aortic (bifurcation) graft (replacement), initial encounter |
|
T82.321A |
Displacement of carotid arterial graft (bypass), initial encounter |
|
T82.322A | Displacement of femoral arterial graft (bypass), initial encounter |
|
T82.328A |
Displacement of other vascular grafts, initial encounter |
|
T82.329A |
Displacement of unspecified vascular grafts, initial encounter |
|
T82.330A |
Leakage of aortic (bifurcation) graft (replacement), initial encounter |
| 584.9 | Acute kidney failure, unspecified |
| N17.0 | Acute kidney failure with tubular necrosis |
| N17.1 | Acute kidney failure with acute cortical necrosis |
|
N17.2 |
Acute kidney failure with medullary necrosis |
|
N17.8 |
Other acute kidney failure |
|
N17.9 |
Acute kidney failure, unspecified |
| 433.30 | Occlusion and stenosis of multiple and bilateral precerebral arteries without cerebral infarction |
| I65.8 | Occlusion and stenosis of multiple and bilateral precerebral arteries without cerebral infarction |
| 454.1 | Varicose veins of lower extremities with inflammation |
| I83.10 | Varicose veins of unspecified lower extremity with inflammation |
| I83.11 | Varicose veins of right lower extremity with inflammation |
|
I83.12 |
Varicose veins of left lower extremity with inflammation |
| 433.11 | Occlusion and stenosis of carotid artery with cerebral infarction |
| I63.031 | Cerebral infarction due to thrombosis of right carotid artery |
|
I63.032 | Cerebral infarction due to thrombosis of left carotid artery |
|
I63.131 |
Cerebral infarction due to embolism of right carotid artery |
|
I63.132 |
Cerebral infarction due to embolism of left carotid artery |
|
I63.231 |
Cerebral infarction due to unspecified occlusion or stenosis of right carotid arteries |
|
I63.232 |
Cerebral infarction due to unspecified occlusion or stenosis of left carotid arteries |
|
I63.039 |
Cerebral infarction due to thrombosis of unspecified carotid artery |
| 440.24 | Atherosclerosis of native arteries of the extremities with gangrene |
| I70.261 | Atherosclerosis of native arteries of extremities with gangrene, right leg |
|
I70.262 | Atherosclerosis of native arteries of extremities with gangrene, left leg |
|
I70.263 |
Atherosclerosis of native arteries of extremities with gangrene, bilateral legs |
|
I70.268 |
Atherosclerosis of native arteries of extremities with gangrene, other extremity |
|
I70.269 |
Atherosclerosis of native arteries of extremities with gangrene, unspecified extremity |
| 442.3 | Aneurysm of artery of lower extremity |
| I72.4 | Aneurysm of artery of lower extremity |
| 440.1 | Atherosclerosis of renal artery |
| I70.1 | Atherosclerosis of renal artery |
| 435.9 | Unspecified transient cerebral ischemia |
| G45.9 | Transient cerebral ischemic attack, unspecified |
| I67.848 | Other cerebrovascular vasospasm and vasoconstriction |
|
I67.841 |
Reversible cerebrovascular vasoconstriction syndrome |
| 405.11 | Benign renovascular hypertension |
| I15.0 | Renovascular hypertension |
| 444.22 | Arterial embolism and thrombosis of lower extremity |
| I74.3 | Embolism and thrombosis of arteries of the lower extremities |
| I74.4 | Embolism and thrombosis of arteries of extremities, unspecified |
| 557.1 | Chronic vascular insufficiency of intestine |
| K55.1 | Chronic vascular disorders of intestine |
| 451.19 | Phlebitis and thrombophlebitis of other |
| I80.221 | Phlebitis and thrombophlebitis of right popliteal vein |
|
I80.222 | Phlebitis and thrombophlebitis of left popliteal vein |
|
I80.223 |
Phlebitis and thrombophlebitis of popliteal vein, bilateral |
|
I80.229 |
Phlebitis and thrombophlebitis of unspecified popliteal vein |
|
I80.231 |
Phlebitis and thrombophlebitis of right tibial vein |
|
I80.232 |
Phlebitis and thrombophlebitis of left tibial vein |
|
I80.233 |
Phlebitis and thrombophlebitis of tibial vein, bilateral |
|
I80.239 |
Phlebitis and thrombophlebitis of unspecified tibial vein |
|
I80.291 |
Phlebitis and thrombophlebitis of other deep vessels of right lower extremity |
|
I80.292 |
Phlebitis and thrombophlebitis of other deep vessels of left lower extremity |
|
I80.293 |
Phlebitis and thrombophlebitis of other deep vessels of lower extremity, bilateral |
|
I80.299 |
Phlebitis and thrombophlebitis of other deep vessels of unspecified lower extremity |
| 785.9 | Other symptoms involving cardiovascular system |
| R09.89 | Other specified symptoms and signs involving the circulatory and respiratory systems |
| R06.4 | Hyperventilation |
|
R06.81 |
Apnea, not elsewhere classified |
|
R06.3 |
Periodic breathing |
|
R06.82 |
Tachypnea, not elsewhere classified |
| 459.89 | Other specified circulatory system disorders |
| I87.2 | Venous insufficiency (chronic) (peripheral) |
| I99.8 | Other disorder of circulatory system |
|
I87.8 |
Other specified disorders of veins |
|
I87.9 |
Disorder of vein, unspecified |
|
I99.9 |
Unspecified disorder of circulatory system |
| 585.9 | Chronic kidney disease, unspecified |
| N18.1 | Chronic kidney disease, stage 1 |
|
N18.2 | Chronic kidney disease, stage 2 (mild) |
|
N18.3 |
Chronic kidney disease, stage 3 (moderate) |
|
N18.4 |
Chronic kidney disease, stage 4 (severe) = CC |
|
N18.5 |
Chronic kidney disease, stage 5 = CC |
| 448.1 | Nevus non-neoplastic |
| I78.1 | Nevus non-neoplastic |
| 454.0 | Varicose veins of lower extremities with ulcer |
| I83.011 | Varicose veins of right lower extremity with ulcer of thigh |
| I83.012 | Varicose veins of right lower extremity with ulcer of calf |
|
I83.013 |
Varicose veins of right lower extremity with ulcer of ankle |
|
I83.014 |
Varicose veins of right lower extremity with ulcer of heel and midfoot |
|
I83.015 |
Varicose veins of right lower extremity with ulcer other part of foot |
| I83.021 | Varicose veins of left lower extremity with ulcer of thigh |
| I83.022 | Varicose veins of left lower extremity with ulcer of calf |
|
I83.023 |
Varicose veins of left lower extremity with ulcer of ankle |
|
I83.024 |
Varicose veins of left lower extremity with ulcer of heel and midfoot |
|
I83.025 |
Varicose veins of left lower extremity with ulcer other part of foot |
| V72.83 | Other specified pre-operative examination |
| Z01.818 | Encounter for other Preprocedural Examination |
| 441.2 | Thoracic aneurysm without rupture |
| I71.2 | Thoracic aneurysm without rupture |
| 362.34 | Transient retinal arterial occlusion |
| H34.00 | Transient retinal artery occlusion, unspecified eye |
| G45.3 | Amaurosis fugax |
|
H34.01 |
Transient retinal artery occlusion, right eye |
|
H34.02 |
Transient retinal artery occlusion, left eye |
|
H34.03 |
Transient retinal artery occlusion, bilateral |
| 451.0 | Phlebitis and thrombophlebitis of superficial vessels of lower extremities |
| I80.00 | Phlebitis and thrombophlebitis of superficial vessels of unspecified lower extremity |
| I80.01 | Phlebitis and thrombophlebitis of superficial vessels of right lower extremity |
|
I80.02 |
Phlebitis and thrombophlebitis of superficial vessels of left lower extremity |
|
I80.03 |
Phlebitis and thrombophlebitis of superficial vessels of lower extremities, bilateral |
| V58.11 | Encounter for antineoplastic chemotherapy |
| Z51.11 | Encounter for antineoplastic chemotherapy |
| 443.0 | Raynaud's syndrome |
| I73.01 | Raynaud's syndrome with gangrene |
| I73.00 | Raynaud's syndrome without gangrene |
| 278.01 | Morbid obesity |
| E66.01 | Morbid obesity |
| 451.11 | Phlebitis and thrombophlebitis of femoral vein (deep) (superficial) |
| I80.10 | Phlebitis and thrombophlebitis of unspecified femoral vein |
| I80.11 | Phlebitis and thrombophlebitis of right femoral vein |
|
I80.12 |
Phlebitis and thrombophlebitis of left femoral vein |
|
I80.13 |
Phlebitis and thrombophlebitis of femoral vein, bilateral |
| 353.0 | Brachial plexus lesions |
| G54.0 | Brachial plexus disorders |
| 996.62 | Due to vascular device, implant and graft |
| T82.7XXA | Due to vascular device, implant and graft |
| 457.1 | Code for Other lymphedema |
| I89.0 | Code for Other lymphedema |
| 403.10 | Hypertensive chronic kidney disease, benign, with chronic kidney disease stage i through stage iv, or unspecified |
| I12.9 | Hypertensive chronic kidney disease, benign, with chronic kidney disease stage i through stage iv, or unspecified |
| 442.2 | Aneurysm of iliac artery |
| I72.3 | Aneurysm of iliac artery |
| 453.40 | Acute venous embolism and thrombosis of unspecified deep vessels of lower extremity |
| I82.409 | Acute embolism and thrombosis of unspecified deep veins of unspecified lower extremity |
| I82.401 | Acute embolism and thrombosis of unspecified deep veins of right lower extremity |
|
I82.402 |
Acute embolism and thrombosis of unspecified deep veins of left lower extremity |
|
I82.403 |
Acute embolism and thrombosis of unspecified deep veins of lower extremity, bilateral |
| 415.19 | Other pulmonary embolism and infarction |
| I26.99 | Other pulmonary embolism without acute cor pulmonale |
| I26.09 | Other pulmonary embolism with acute cor pulmonale |
| 442.83 | Aneurysm of splenic artery |
| I72.8 | Aneurysm of other specified arteries |
| 441.9 | Aortic aneurysm of unspecified site without rupture |
| I71.9 | Aortic aneurysm of unspecified site, without rupture |
| I79.0 | Aneurysm of aorta in diseases classified elsewhere |
| I71.6 | Thoracoabdominal aortic aneurysm, without rupture |
| 454.2 | Varicose veins of lower extremities with ulcer and inflammation |
| I83.214 | Varicose veins of right lower extremity with both ulcer of heel and midfoot and inflammation |
| I83.215 | Varicose veins of right lower extremity with both ulcer other part of foot and inflammation |
| I83.218 |
Varicose veins of right lower extremity with both ulcer of other part of lower extremity and inflammation |
| I83.219 |
Varicose veins of right lower extremity with both ulcer of unspecified site and inflammation |
| I83.221 |
Varicose veins of left lower extremity with both ulcer of thigh and inflammation |
| I83.222 |
Varicose veins of left lower extremity with both ulcer of calf and inflammation |
| I83.223 |
Varicose veins of left lower extremity with both ulcer of ankle and inflammation |
| I83.224 |
Varicose veins of left lower extremity with both ulcer of heel and midfoot and inflammation |
| I83.225 |
Varicose veins of left lower extremity with both ulcer other part of foot and inflammation |
| I83.228 |
Varicose veins of left lower extremity with both ulcer of other part of lower extremity and inflammation |
| I83.229 |
Varicose veins of left lower extremity with both ulcer of unspecified site and inflammation |
| 557.0 | Acute vascular insufficiency of intestine |
| K55.0 | Acute vascular disorders of intestine |