ICD-10 · PDGM grouping
I70-I79 — Diseases of arteries, arterioles and capillaries
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
OASIS-E2 v1.00.0 · ingested 2026-04-26
Codes in range
344
No clinical group
57
A period cannot be grouped from these.
Barred as primary
2
CMS rejects these in the primary position.
Where these codes group
166 of the 344 codes in I70-I79 group to MMTA - Cardiac and Circulatory, but the range is not uniform — it spreads across 3 clinical groups. A further 57 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Every code in I70-I79
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| I700 | Atherosclerosis of aorta | H | Accepted |
| I701 | Atherosclerosis of renal artery | H | Accepted |
| I70201 | Unsp athscl native arteries of extremities, right leg | H | Accepted |
| I70202 | Unsp athscl native arteries of extremities, left leg | H | Accepted |
| I70203 | Unsp athscl native arteries of extremities, bilateral legs | H | Accepted |
| I70208 | Unsp athscl native arteries of extremities, oth extremity | H | Accepted |
| I70209 | Unsp athscl native arteries of extremities, unsp extremity | None | Cannot group |
| I70211 | Athscl native arteries of extrm w intrmt claud, right leg | H | Accepted |
| I70212 | Athscl native arteries of extrm w intrmt claud, left leg | H | Accepted |
| I70213 | Athscl native arteries of extrm w intrmt claud, bi legs | H | Accepted |
| I70218 | Athscl native arteries of extrm w intrmt claud, oth extrm | H | Accepted |
| I70219 | Athscl native arteries of extrm w intrmt claud, unsp extrm | None | Cannot group |
| I70221 | Athscl native arteries of extremities w rest pain, right leg | H | Accepted |
| I70222 | Athscl native arteries of extremities w rest pain, left leg | H | Accepted |
| I70223 | Athscl native arteries of extrm w rest pain, bilateral legs | H | Accepted |
| I70228 | Athscl native arteries of extrm w rest pain, oth extremity | H | Accepted |
| I70229 | Athscl native arteries of extrm w rest pain, unsp extremity | None | Cannot group |
| I70231 | Athscl native arteries of right leg w ulceration of thigh | C | Accepted |
| I70232 | Athscl native arteries of right leg w ulceration of calf | C | Accepted |
| I70233 | Athscl native arteries of right leg w ulceration of ankle | C | Accepted |
| I70234 | Athscl native art of right leg w ulcer of heel and midfoot | C | Accepted |
| I70235 | Athscl native arteries of right leg w ulcer oth prt foot | C | Accepted |
| I70238 | Athscl native art of right leg with ulcer oth prt low leg | C | Accepted |
| I70239 | Athscl native arteries of right leg w ulcer of unsp site | None | Cannot group |
| I70241 | Athscl native arteries of left leg w ulceration of thigh | C | Accepted |
| I70242 | Athscl native arteries of left leg w ulceration of calf | C | Accepted |
| I70243 | Athscl native arteries of left leg w ulceration of ankle | C | Accepted |
| I70244 | Athscl native art of left leg w ulcer of heel and midfoot | C | Accepted |
| I70245 | Athscl native arteries of left leg w ulceration oth prt foot | C | Accepted |
| I70248 | Athscl native art of left leg with ulcer oth prt low leg | C | Accepted |
| I70249 | Athscl native arteries of left leg w ulceration of unsp site | None | Cannot group |
| I7025 | Athscl native arteries of extremities w ulceration | C | Accepted |
| I70261 | Athscl native arteries of extremities w gangrene, right leg | C | Accepted |
| I70262 | Athscl native arteries of extremities w gangrene, left leg | C | Accepted |
| I70263 | Athscl native arteries of extrm w gangrene, bilateral legs | C | Accepted |
| I70268 | Athscl native arteries of extrm w gangrene, oth extremity | C | Accepted |
| I70269 | Athscl native arteries of extrm w gangrene, unsp extremity | None | Too unspecified |
| I70291 | Oth athscl native arteries of extremities, right leg | H | Accepted |
| I70292 | Oth athscl native arteries of extremities, left leg | H | Accepted |
| I70293 | Oth athscl native arteries of extremities, bilateral legs | H | Accepted |
| I70298 | Oth athscl native arteries of extremities, oth extremity | H | Accepted |
| I70299 | Oth athscl native arteries of extremities, unsp extremity | None | Cannot group |
| I70301 | Unsp athscl unsp type bypass of the extremities, right leg | H | Accepted |
| I70302 | Unsp athscl unsp type bypass of the extremities, left leg | H | Accepted |
| I70303 | Unsp athscl unsp type bypass of the extrm, bilateral legs | H | Accepted |
| I70308 | Unsp athscl unsp type bypass of the extrm, oth extremity | H | Accepted |
| I70309 | Unsp athscl unsp type bypass of the extrm, unsp extremity | None | Cannot group |
| I70311 | Athscl unsp type bypass of extrm w intrmt claud, right leg | H | Accepted |
| I70312 | Athscl unsp type bypass of extrm w intrmt claud, left leg | H | Accepted |
| I70313 | Athscl unsp type bypass of the extrm w intrmt claud, bi legs | H | Accepted |
| I70318 | Athscl unsp type bypass of extrm w intrmt claud, oth extrm | H | Accepted |
| I70319 | Athscl unsp type bypass of extrm w intrmt claud, unsp extrm | None | Cannot group |
| I70321 | Athscl unsp type bypass of the extrm w rest pain, right leg | H | Accepted |
| I70322 | Athscl unsp type bypass of the extrm w rest pain, left leg | H | Accepted |
| I70323 | Athscl unsp type bypass of the extrm w rest pain, bi legs | H | Accepted |
| I70328 | Athscl unsp type bypass of the extrm w rest pain, oth extrm | H | Accepted |
| I70329 | Athscl unsp type bypass of the extrm w rest pain, unsp extrm | None | Cannot group |
| I70331 | Athscl unsp type bypass of the right leg w ulcer of thigh | C | Accepted |
| I70332 | Athscl unsp type bypass of the right leg w ulcer of calf | C | Accepted |
| I70333 | Athscl unsp type bypass of the right leg w ulcer of ankle | C | Accepted |
| I70334 | Athscl unsp type bypass of r leg w ulcer of heel and midft | C | Accepted |
| I70335 | Athscl unsp type bypass of right leg w ulcer oth prt foot | C | Accepted |
| I70338 | Athscl unsp type bypass of right leg w ulcer oth prt low leg | C | Accepted |
| I70339 | Athscl unsp type bypass of right leg w ulcer of unsp site | None | Cannot group |
| I70341 | Athscl unsp type bypass of the left leg w ulcer of thigh | C | Accepted |
| I70342 | Athscl unsp type bypass of the left leg w ulceration of calf | C | Accepted |
| I70343 | Athscl unsp type bypass of the left leg w ulcer of ankle | C | Accepted |
| I70344 | Athscl unsp type bypass of left leg w ulc of heel and midft | C | Accepted |
| I70345 | Athscl unsp type bypass of the left leg w ulcer oth prt foot | C | Accepted |
| I70348 | Athscl unsp type bypass of left leg w ulcer oth prt low leg | C | Accepted |
| I70349 | Athscl unsp type bypass of the left leg w ulcer of unsp site | None | Cannot group |
| I7035 | Athscl unsp type bypass graft(s) of extremity w ulceration | C | Accepted |
| I70361 | Athscl unsp type bypass of the extrm w gangrene, right leg | C | Accepted |
| I70362 | Athscl unsp type bypass of the extrm w gangrene, left leg | C | Accepted |
| I70363 | Athscl unsp type bypass of the extrm w gangrene, bi legs | C | Accepted |
| I70368 | Athscl unsp type bypass of the extrm w gangrene, oth extrm | C | Accepted |
| I70369 | Athscl unsp type bypass of the extrm w gangrene, unsp extrm | None | Too unspecified |
| I70391 | Oth athscl unsp type bypass of the extremities, right leg | H | Accepted |
| I70392 | Oth athscl unsp type bypass of the extremities, left leg | H | Accepted |
| I70393 | Oth athscl unsp type bypass of the extrm, bilateral legs | H | Accepted |
| I70398 | Oth athscl unsp type bypass of the extrm, oth extremity | H | Accepted |
| I70399 | Oth athscl unsp type bypass of the extrm, unsp extremity | None | Cannot group |
| I70401 | Unsp athscl autologous vein bypass of the extrm, right leg | H | Accepted |
| I70402 | Unsp athscl autologous vein bypass of the extrm, left leg | H | Accepted |
| I70403 | Unsp athscl autol vein bypass of the extrm, bilateral legs | H | Accepted |
| I70408 | Unsp athscl autol vein bypass of the extrm, oth extremity | H | Accepted |
| I70409 | Unsp athscl autol vein bypass of the extrm, unsp extremity | None | Cannot group |
| I70411 | Athscl autol vein bypass of extrm w intrmt claud, right leg | H | Accepted |
| I70412 | Athscl autol vein bypass of extrm w intrmt claud, left leg | H | Accepted |
| I70413 | Athscl autol vein bypass of extrm w intrmt claud, bi legs | H | Accepted |
| I70418 | Athscl autol vein bypass of extrm w intrmt claud, oth extrm | H | Accepted |
| I70419 | Athscl autol vein bypass of extrm w intrmt claud, unsp extrm | None | Cannot group |
| I70421 | Athscl autol vein bypass of the extrm w rest pain, right leg | H | Accepted |
| I70422 | Athscl autol vein bypass of the extrm w rest pain, left leg | H | Accepted |
| I70423 | Athscl autol vein bypass of the extrm w rest pain, bi legs | H | Accepted |
| I70428 | Athscl autol vein bypass of the extrm w rest pain, oth extrm | H | Accepted |
| I70429 | Athscl autol vein bypass of extrm w rest pain, unsp extrm | None | Cannot group |
| I70431 | Athscl autol vein bypass of the right leg w ulcer of thigh | C | Accepted |
| I70432 | Athscl autol vein bypass of the right leg w ulcer of calf | C | Accepted |
| I70433 | Athscl autol vein bypass of the right leg w ulcer of ankle | C | Accepted |
| I70434 | Athscl autol vein bypass of r leg w ulcer of heel and midft | C | Accepted |
| I70435 | Athscl autol vein bypass of right leg w ulcer oth prt foot | C | Accepted |
| I70438 | Athscl autol vein bypass of r leg w ulcer oth prt low leg | C | Accepted |
| I70439 | Athscl autol vein bypass of right leg w ulcer of unsp site | None | Cannot group |
| I70441 | Athscl autol vein bypass of the left leg w ulcer of thigh | C | Accepted |
| I70442 | Athscl autol vein bypass of the left leg w ulcer of calf | C | Accepted |
| I70443 | Athscl autol vein bypass of the left leg w ulcer of ankle | C | Accepted |
| I70444 | Athscl autol vein bypass of left leg w ulc of heel and midft | C | Accepted |
| I70445 | Athscl autol vein bypass of left leg w ulcer oth prt foot | C | Accepted |
| I70448 | Athscl autol vein bypass of left leg w ulcer oth prt low leg | C | Accepted |
| I70449 | Athscl autol vein bypass of left leg w ulcer of unsp site | None | Cannot group |
| I7045 | Athscl autologous vein bypass of extremity w ulceration | C | Accepted |
| I70461 | Athscl autol vein bypass of the extrm w gangrene, right leg | C | Accepted |
| I70462 | Athscl autol vein bypass of the extrm w gangrene, left leg | C | Accepted |
| I70463 | Athscl autol vein bypass of the extrm w gangrene, bi legs | C | Accepted |
| I70468 | Athscl autol vein bypass of the extrm w gangrene, oth extrm | C | Accepted |
| I70469 | Athscl autol vein bypass of the extrm w gangrene, unsp extrm | None | Too unspecified |
| I70491 | Oth athscl autologous vein bypass of the extrm, right leg | C | Accepted |
| I70492 | Oth athscl autologous vein bypass of the extrm, left leg | C | Accepted |
| I70493 | Oth athscl autol vein bypass of the extrm, bilateral legs | C | Accepted |
| I70498 | Oth athscl autol vein bypass of the extrm, oth extremity | C | Accepted |
| I70499 | Oth athscl autol vein bypass of the extrm, unsp extremity | None | Cannot group |
| I70501 | Unsp athscl nonaut bio bypass of the extremities, right leg | C | Accepted |
| I70502 | Unsp athscl nonaut bio bypass of the extremities, left leg | C | Accepted |
| I70503 | Unsp athscl nonaut bio bypass of the extrm, bilateral legs | C | Accepted |
| I70508 | Unsp athscl nonaut bio bypass of the extrm, oth extremity | C | Accepted |
| I70509 | Unsp athscl nonaut bio bypass of the extrm, unsp extremity | None | Cannot group |
| I70511 | Athscl nonaut bio bypass of extrm w intrmt claud, right leg | C | Accepted |
| I70512 | Athscl nonaut bio bypass of extrm w intrmt claud, left leg | C | Accepted |
| I70513 | Athscl nonaut bio bypass of extrm w intrmt claud, bi legs | C | Accepted |
| I70518 | Athscl nonaut bio bypass of extrm w intrmt claud, oth extrm | C | Accepted |
| I70519 | Athscl nonaut bio bypass of extrm w intrmt claud, unsp extrm | None | Cannot group |
| I70521 | Athscl nonaut bio bypass of the extrm w rest pain, right leg | C | Accepted |
| I70522 | Athscl nonaut bio bypass of the extrm w rest pain, left leg | C | Accepted |
| I70523 | Athscl nonaut bio bypass of the extrm w rest pain, bi legs | C | Accepted |
| I70528 | Athscl nonaut bio bypass of the extrm w rest pain, oth extrm | C | Accepted |
| I70529 | Athscl nonaut bio bypass of extrm w rest pain, unsp extrm | None | Cannot group |
| I70531 | Athscl nonaut bio bypass of the right leg w ulcer of thigh | C | Accepted |
| I70532 | Athscl nonaut bio bypass of the right leg w ulcer of calf | C | Accepted |
| I70533 | Athscl nonaut bio bypass of the right leg w ulcer of ankle | C | Accepted |
| I70534 | Athscl nonaut bio bypass of r leg w ulcer of heel and midft | C | Accepted |
| I70535 | Athscl nonaut bio bypass of right leg w ulcer oth prt foot | C | Accepted |
| I70538 | Athscl nonaut bio bypass of r leg w ulcer oth prt low leg | C | Accepted |
| I70539 | Athscl nonaut bio bypass of right leg w ulcer of unsp site | None | Cannot group |
| I70541 | Athscl nonaut bio bypass of the left leg w ulcer of thigh | C | Accepted |
| I70542 | Athscl nonaut bio bypass of the left leg w ulcer of calf | C | Accepted |
| I70543 | Athscl nonaut bio bypass of the left leg w ulcer of ankle | C | Accepted |
| I70544 | Athscl nonaut bio bypass of left leg w ulc of heel and midft | C | Accepted |
| I70545 | Athscl nonaut bio bypass of left leg w ulcer oth prt foot | C | Accepted |
| I70548 | Athscl nonaut bio bypass of left leg w ulcer oth prt low leg | C | Accepted |
| I70549 | Athscl nonaut bio bypass of left leg w ulcer of unsp site | None | Cannot group |
| I7055 | Athscl nonautologous bio bypass of extremity w ulceration | C | Accepted |
| I70561 | Athscl nonaut bio bypass of the extrm w gangrene, right leg | C | Accepted |
| I70562 | Athscl nonaut bio bypass of the extrm w gangrene, left leg | C | Accepted |
| I70563 | Athscl nonaut bio bypass of the extrm w gangrene, bi legs | C | Accepted |
| I70568 | Athscl nonaut bio bypass of the extrm w gangrene, oth extrm | C | Accepted |
| I70569 | Athscl nonaut bio bypass of the extrm w gangrene, unsp extrm | None | Too unspecified |
| I70591 | Oth athscl nonaut bio bypass of the extremities, right leg | H | Accepted |
| I70592 | Oth athscl nonaut bio bypass of the extremities, left leg | H | Accepted |
| I70593 | Oth athscl nonaut bio bypass of the extrm, bilateral legs | H | Accepted |
| I70598 | Oth athscl nonaut bio bypass of the extrm, oth extremity | H | Accepted |
| I70599 | Oth athscl nonaut bio bypass of the extrm, unsp extremity | None | Cannot group |
| I70601 | Unsp athscl nonbiol bypass of the extremities, right leg | H | Accepted |
| I70602 | Unsp athscl nonbiol bypass of the extremities, left leg | H | Accepted |
| I70603 | Unsp athscl nonbiol bypass of the extrm, bilateral legs | H | Accepted |
| I70608 | Unsp athscl nonbiol bypass of the extremities, oth extremity | H | Accepted |
| I70609 | Unsp athscl nonbiol bypass of the extrm, unsp extremity | None | Cannot group |
| I70611 | Athscl nonbiol bypass of the extrm w intrmt claud, right leg | H | Accepted |
| I70612 | Athscl nonbiol bypass of the extrm w intrmt claud, left leg | H | Accepted |
| I70613 | Athscl nonbiol bypass of the extrm w intrmt claud, bi legs | H | Accepted |
| I70618 | Athscl nonbiol bypass of the extrm w intrmt claud, oth extrm | H | Accepted |
| I70619 | Athscl nonbiol bypass of extrm w intrmt claud, unsp extrm | None | Cannot group |
| I70621 | Athscl nonbiol bypass of the extrm w rest pain, right leg | H | Accepted |
| I70622 | Athscl nonbiol bypass of the extrm w rest pain, left leg | H | Accepted |
| I70623 | Athscl nonbiol bypass of the extrm w rest pain, bi legs | H | Accepted |
| I70628 | Athscl nonbiol bypass of the extrm w rest pain, oth extrm | H | Accepted |
| I70629 | Athscl nonbiol bypass of the extrm w rest pain, unsp extrm | None | Cannot group |
| I70631 | Athscl nonbiol bypass of the right leg w ulceration of thigh | C | Accepted |
| I70632 | Athscl nonbiol bypass of the right leg w ulceration of calf | C | Accepted |
| I70633 | Athscl nonbiol bypass of the right leg w ulceration of ankle | C | Accepted |
| I70634 | Athscl nonbiol bypass of right leg w ulcer of heel and midft | C | Accepted |
| I70635 | Athscl nonbiol bypass of the right leg w ulcer oth prt foot | C | Accepted |
| I70638 | Athscl nonbiol bypass of right leg w ulcer oth prt low leg | C | Accepted |
| I70639 | Athscl nonbiol bypass of the right leg w ulcer of unsp site | None | Cannot group |
| I70641 | Athscl nonbiol bypass of the left leg w ulceration of thigh | C | Accepted |
| I70642 | Athscl nonbiol bypass of the left leg w ulceration of calf | C | Accepted |
| I70643 | Athscl nonbiol bypass of the left leg w ulceration of ankle | C | Accepted |
| I70644 | Athscl nonbiol bypass of left leg w ulcer of heel and midft | C | Accepted |
| I70645 | Athscl nonbiol bypass of the left leg w ulcer oth prt foot | C | Accepted |
| I70648 | Athscl nonbiol bypass of left leg w ulcer oth prt low leg | C | Accepted |
| I70649 | Athscl nonbiol bypass of the left leg w ulcer of unsp site | None | Cannot group |
| I7065 | Athscl nonbiological bypass of extremity w ulceration | C | Accepted |
| I70661 | Athscl nonbiol bypass of the extrm w gangrene, right leg | C | Accepted |
| I70662 | Athscl nonbiol bypass of the extrm w gangrene, left leg | C | Accepted |
| I70663 | Athscl nonbiol bypass of the extrm w gangrene, bi legs | C | Accepted |
| I70668 | Athscl nonbiol bypass of the extrm w gangrene, oth extremity | C | Accepted |
| I70669 | Athscl nonbiol bypass of the extrm w gangrene, unsp extrm | None | Too unspecified |
| I70691 | Oth athscl nonbiol bypass of the extremities, right leg | H | Accepted |
| I70692 | Oth athscl nonbiological bypass of the extremities, left leg | H | Accepted |
| I70693 | Oth athscl nonbiol bypass of the extremities, bilateral legs | H | Accepted |
| I70698 | Oth athscl nonbiol bypass of the extremities, oth extremity | H | Accepted |
| I70699 | Oth athscl nonbiol bypass of the extremities, unsp extremity | None | Cannot group |
| I70701 | Unsp athscl type of bypass of the extremities, right leg | H | Accepted |
| I70702 | Unsp athscl type of bypass of the extremities, left leg | H | Accepted |
| I70703 | Unsp athscl type of bypass of the extrm, bilateral legs | H | Accepted |
| I70708 | Unsp athscl type of bypass of the extremities, oth extremity | H | Accepted |
| I70709 | Unsp athscl type of bypass of the extrm, unsp extremity | None | Cannot group |
| I70711 | Athscl type of bypass of the extrm w intrmt claud, right leg | H | Accepted |
| I70712 | Athscl type of bypass of the extrm w intrmt claud, left leg | H | Accepted |
| I70713 | Athscl type of bypass of the extrm w intrmt claud, bi legs | H | Accepted |
| I70718 | Athscl type of bypass of the extrm w intrmt claud, oth extrm | H | Accepted |
| I70719 | Athscl type of bypass of extrm w intrmt claud, unsp extrm | None | Cannot group |
| I70721 | Athscl type of bypass of the extrm w rest pain, right leg | H | Accepted |
| I70722 | Athscl type of bypass of the extrm w rest pain, left leg | H | Accepted |
| I70723 | Athscl type of bypass of the extrm w rest pain, bi legs | H | Accepted |
| I70728 | Athscl type of bypass of the extrm w rest pain, oth extrm | H | Accepted |
| I70729 | Athscl type of bypass of the extrm w rest pain, unsp extrm | None | Cannot group |
| I70731 | Athscl type of bypass of the right leg w ulceration of thigh | C | Accepted |
| I70732 | Athscl type of bypass of the right leg w ulceration of calf | C | Accepted |
| I70733 | Athscl type of bypass of the right leg w ulceration of ankle | C | Accepted |
| I70734 | Athscl type of bypass of right leg w ulcer of heel and midft | C | Accepted |
| I70735 | Athscl type of bypass of the right leg w ulcer oth prt foot | C | Accepted |
| I70738 | Athscl type of bypass of right leg w ulcer oth prt low leg | C | Accepted |
| I70739 | Athscl type of bypass of the right leg w ulcer of unsp site | None | Cannot group |
| I70741 | Athscl type of bypass of the left leg w ulceration of thigh | C | Accepted |
| I70742 | Athscl type of bypass of the left leg w ulceration of calf | C | Accepted |
| I70743 | Athscl type of bypass of the left leg w ulceration of ankle | C | Accepted |
| I70744 | Athscl type of bypass of left leg w ulcer of heel and midft | C | Accepted |
| I70745 | Athscl type of bypass of the left leg w ulcer oth prt foot | C | Accepted |
| I70748 | Athscl type of bypass of left leg w ulcer oth prt low leg | C | Accepted |
| I70749 | Athscl type of bypass of the left leg w ulcer of unsp site | None | Cannot group |
| I7075 | Athscl type of bypass graft(s) of extremity w ulceration | C | Accepted |
| I70761 | Athscl type of bypass of the extrm w gangrene, right leg | C | Accepted |
| I70762 | Athscl type of bypass of the extrm w gangrene, left leg | C | Accepted |
| I70763 | Athscl type of bypass of the extrm w gangrene, bi legs | C | Accepted |
| I70768 | Athscl type of bypass of the extrm w gangrene, oth extremity | C | Accepted |
| I70769 | Athscl type of bypass of the extrm w gangrene, unsp extrm | None | Too unspecified |
| I70791 | Oth athscl type of bypass of the extremities, right leg | H | Accepted |
| I70792 | Oth athscl type of bypass of the extremities, left leg | H | Accepted |
| I70793 | Oth athscl type of bypass of the extremities, bilateral legs | H | Accepted |
| I70798 | Oth athscl type of bypass of the extremities, oth extremity | H | Accepted |
| I70799 | Oth athscl type of bypass of the extremities, unsp extremity | None | Cannot group |
| I708 | Atherosclerosis of other arteries | H | Accepted |
| I7090 | Unspecified atherosclerosis | A | Accepted |
| I7091 | Generalized atherosclerosis | A | Accepted |
| I7092 | Chronic total occlusion of artery of the extremities | None | Not accepted |
| I7100 | Dissection of unspecified site of aorta | H | Accepted |
| I71010 | Dissection of ascending aorta | H | Accepted |
| I71011 | Dissection of aortic arch | H | Accepted |
| I71012 | Dissection of descending thoracic aorta | H | Accepted |
| I71019 | Dissection of thoracic aorta, unspecified | H | Accepted |
| I7102 | Dissection of abdominal aorta | H | Accepted |
| I7103 | Dissection of thoracoabdominal aorta | H | Accepted |
| I7110 | Thoracic aortic aneurysm, ruptured, unspecified | H | Accepted |
| I7111 | Aneurysm of the ascending aorta, ruptured | H | Accepted |
| I7112 | Aneurysm of the aortic arch, ruptured | H | Accepted |
| I7113 | Aneurysm of the descending thoracic aorta, ruptured | H | Accepted |
| I7120 | Thoracic aortic aneurysm, without rupture, unspecified | H | Accepted |
| I7121 | Aneurysm of the ascending aorta, without rupture | H | Accepted |
| I7122 | Aneurysm of the aortic arch, without rupture | H | Accepted |
| I7123 | Aneurysm of the descending thoracic aorta, without rupture | H | Accepted |
| I7130 | Abdominal aortic aneurysm, ruptured, unspecified | H | Accepted |
| I7131 | Pararenal abdominal aortic aneurysm, ruptured | H | Accepted |
| I7132 | Juxtarenal abdominal aortic aneurysm, ruptured | H | Accepted |
| I7133 | Infrarenal abdominal aortic aneurysm, ruptured | H | Accepted |
| I7140 | Abdominal aortic aneurysm, without rupture, unspecified | H | Accepted |
| I7141 | Pararenal abdominal aortic aneurysm, without rupture | H | Accepted |
| I7142 | Juxtarenal abdominal aortic aneurysm, without rupture | H | Accepted |
| I7143 | Infrarenal abdominal aortic aneurysm, without rupture | H | Accepted |
| I7150 | Thoracoabdominal aortic aneurysm, ruptured, unspecified | H | Accepted |
| I7151 | Supraceliac aneurysm of the thoracoabdominal aorta, ruptured | H | Accepted |
| I7152 | Paravisceral aneurysm of the thoracoabdominal aorta, ruptd | H | Accepted |
| I7160 | Thoracoabdominal aortic aneurysm, without rupture, unsp | H | Accepted |
| I7161 | Supraceliac aneurysm of the thoracoabdominal aorta, w/o rupt | H | Accepted |
| I7162 | Paravisceral aneurysm of thoracoabdominal aorta, w/o rupt | H | Accepted |
| I718 | Aortic aneurysm of unspecified site, ruptured | None | Cannot group |
| I719 | Aortic aneurysm of unspecified site, without rupture | None | Cannot group |
| I720 | Aneurysm of carotid artery | H | Accepted |
| I721 | Aneurysm of artery of upper extremity | H | Accepted |
| I722 | Aneurysm of renal artery | H | Accepted |
| I723 | Aneurysm of iliac artery | H | Accepted |
| I724 | Aneurysm of artery of lower extremity | H | Accepted |
| I725 | Aneurysm of other precerebral arteries | H | Accepted |
| I726 | Aneurysm of vertebral artery | H | Accepted |
| I728 | Aneurysm of other specified arteries | H | Accepted |
| I729 | Aneurysm of unspecified site | None | Cannot group |
| I7300 | Raynaud's syndrome without gangrene | H | Accepted |
| I7301 | Raynaud's syndrome with gangrene | C | Accepted |
| I731 | Thromboangiitis obliterans [Buerger's disease] | H | Accepted |
| I7381 | Erythromelalgia | H | Accepted |
| I7389 | Other specified peripheral vascular diseases | H | Accepted |
| I739 | Peripheral vascular disease, unspecified | H | Accepted |
| I7401 | Saddle embolus of abdominal aorta | H | Accepted |
| I7409 | Other arterial embolism and thrombosis of abdominal aorta | H | Accepted |
| I7410 | Embolism and thrombosis of unspecified parts of aorta | H | Accepted |
| I7411 | Embolism and thrombosis of thoracic aorta | H | Accepted |
| I7419 | Embolism and thrombosis of other parts of aorta | H | Accepted |
| I742 | Embolism and thrombosis of arteries of the upper extremities | H | Accepted |
| I743 | Embolism and thrombosis of arteries of the lower extremities | H | Accepted |
| I744 | Embolism and thrombosis of arteries of extremities, unsp | None | Cannot group |
| I745 | Embolism and thrombosis of iliac artery | H | Accepted |
| I748 | Embolism and thrombosis of other arteries | H | Accepted |
| I749 | Embolism and thrombosis of unspecified artery | None | Cannot group |
| I75011 | Atheroembolism of right upper extremity | H | Accepted |
| I75012 | Atheroembolism of left upper extremity | H | Accepted |
| I75013 | Atheroembolism of bilateral upper extremities | H | Accepted |
| I75019 | Atheroembolism of unspecified upper extremity | None | Too unspecified |
| I75021 | Atheroembolism of right lower extremity | H | Accepted |
| I75022 | Atheroembolism of left lower extremity | H | Accepted |
| I75023 | Atheroembolism of bilateral lower extremities | H | Accepted |
| I75029 | Atheroembolism of unspecified lower extremity | None | Too unspecified |
| I7581 | Atheroembolism of kidney | H | Accepted |
| I7589 | Atheroembolism of other site | H | Accepted |
| I76 | Septic arterial embolism | None | Not accepted |
| I770 | Arteriovenous fistula, acquired | H | Accepted |
| I771 | Stricture of artery | H | Accepted |
| I772 | Rupture of artery | H | Accepted |
| I773 | Arterial fibromuscular dysplasia | H | Accepted |
| I774 | Celiac artery compression syndrome | H | Accepted |
| I775 | Necrosis of artery | H | Accepted |
| I776 | Arteritis, unspecified | H | Accepted |
| I7770 | Dissection of unspecified artery | None | Cannot group |
| I7771 | Dissection of carotid artery | H | Accepted |
| I7772 | Dissection of iliac artery | H | Accepted |
| I7773 | Dissection of renal artery | H | Accepted |
| I7774 | Dissection of vertebral artery | H | Accepted |
| I7775 | Dissection of other precerebral arteries | H | Accepted |
| I7776 | Dissection of artery of upper extremity | H | Accepted |
| I7777 | Dissection of artery of lower extremity | H | Accepted |
| I7779 | Dissection of other specified artery | H | Accepted |
| I77810 | Thoracic aortic ectasia | H | Accepted |
| I77811 | Abdominal aortic ectasia | H | Accepted |
| I77812 | Thoracoabdominal aortic ectasia | H | Accepted |
| I77819 | Aortic ectasia, unspecified site | H | Accepted |
| I7782 | Antineutrophilic cytoplasmic antibody [ANCA] vasculitis | H | Accepted |
| I7789 | Other specified disorders of arteries and arterioles | H | Accepted |
| I779 | Disorder of arteries and arterioles, unspecified | None | Cannot group |
| I780 | Hereditary hemorrhagic telangiectasia | H | Accepted |
| I781 | Nevus, non-neoplastic | H | Accepted |
| I788 | Other diseases of capillaries | H | Accepted |
| I789 | Disease of capillaries, unspecified | None | Cannot group |
| I790 | Aneurysm of aorta in diseases classified elsewhere | None | Cannot group |
| I791 | Aortitis in diseases classified elsewhere | None | Cannot group |
| I798 | Oth disord of art,arterioles & capilare in dis classd elswhr | None | Cannot group |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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